Datkov Sergey
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date July 24, 2026 (latest changes July 23, 2026).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-18 | 315 -> 317 | 114.74 | |
| 2026-07-14 | 318 -> 315 | 114.74 | |
| 2026-07-12 | 296 -> 318 | 72.87 -> 114.74 |
Poplar fluff. Mahjong. July.: 0% -> 100% |
| 2026-02-23 | 288 -> 296 | 72.87 | |
| 2026-02-08 | 269 -> 288 | 74.18 -> 72.87 |
One tsumo until spring: 0% -> 100% |
| 2025-11-01 | 269 | 74.12 -> 74.18 | |
| 2025-10-25 | 260 -> 269 | 97.23 -> 74.12 |
Chasing Kan: 43% -> 29% |
| 2025-10-22 | 261 -> 260 | 97.23 | |
| 2025-10-13 | 262 -> 261 | 96.55 -> 97.23 | |
| 2025-10-04 | 263 -> 262 | 96.55 | |
| 2025-09-19 | 264 -> 263 | 96.55 | |
| 2025-09-05 | 262 -> 264 | 105.03 -> 96.55 |
Finding Dora: 29% -> 14% |
| 2025-09-03 | 272 -> 262 | 105.03 | |
| 2025-09-01 | 272 | 104.37 -> 105.03 | |
| 2025-08-31 | 265 -> 272 | 104.37 | |
| 2025-08-26 | 249 -> 265 | 146.30 -> 104.37 | |
| 2025-08-25 | 246 -> 249 | 164.73 -> 146.30 |
Chasing Kan: 57% -> 43% |
| 2025-08-04 | 246 | 164.38 -> 164.73 | |
| 2025-08-03 | 240 -> 246 | 164.38 | |
| 2025-07-26 | 238 -> 240 | 164.38 | |
| 2025-07-13 | 235 -> 238 | 164.38 | |
| 2025-07-12 | 233 -> 235 | 163.71 -> 164.38 | |
| 2025-07-05 | 231 -> 233 | 168.22 -> 163.71 |
Finding Dora: 43% -> 29% |
| 2025-07-03 | 232 -> 231 | 168.22 | |
| 2025-06-27 | 226 -> 232 | 183.53 -> 168.22 |
13 tiles until tempai: 29% -> 14% |
| 2025-06-25 | 217 -> 226 | 198.04 -> 183.53 |
Chasing Kan: 71% -> 57% |
| 2025-06-22 | 218 -> 217 | 198.04 | |
| 2025-06-15 | 210 -> 218 | 199.51 -> 198.04 | |
| 2025-06-14 | 204 -> 210 | 199.51 | |
| 2025-06-11 | 210 -> 204 | 199.51 | |
| 2025-06-09 | 211 -> 210 | 199.51 | |
| 2025-05-17 | 209 -> 211 | 199.51 | |
| 2025-05-12 | 210 -> 209 | 197.39 -> 199.51 | |
| 2025-05-05 | 208 -> 210 | 200.45 -> 197.39 |
Finding Dora: 57% -> 43% |
| 2025-05-03 | 206 -> 208 | 200.45 | |
| 2025-04-27 | 197 -> 206 | 213.15 -> 200.45 |
13 tiles until tempai: 43% -> 29% |
| 2025-04-26 | 196 -> 197 | 213.15 | |
| 2025-04-25 | 191 -> 196 | 225.39 -> 213.15 |
Chasing Kan: 86% -> 71% |
| 2025-04-22 | 192 -> 191 | 225.39 | |
| 2025-04-13 | 190 -> 192 | 225.39 | |
| 2025-04-11 | 191 -> 190 | 225.39 | |
| 2025-03-29 | 189 -> 191 | 225.39 | |
| 2025-03-23 | 183 -> 189 | 225.39 | |
| 2025-03-10 | 184 -> 183 | 225.39 | |
| 2025-03-05 | 182 -> 184 | 227.76 -> 225.39 |
Finding Dora: 71% -> 57% |
| 2025-03-03 | 185 -> 182 | 227.76 | |
| 2025-03-02 | 182 -> 185 | 227.76 | |
| 2025-02-27 | 178 -> 182 | 238.87 -> 227.76 |
13 tiles until tempai: 57% -> 43% |
| 2025-02-25 | 174 -> 178 | 249.73 -> 238.87 |
Chasing Kan: 100% -> 86% |
| 2025-02-16 | 165 -> 174 | 249.73 | |
| 2025-02-11 | 166 -> 165 | 249.73 | |
| 2025-02-02 | 159 -> 166 | 249.73 | |
| 2025-01-26 | 152 -> 159 | 249.73 | |
| 2025-01-07 | 149 -> 152 | 249.73 | |
| 2025-01-05 | 149 | 251.74 -> 249.73 |
Finding Dora: 86% -> 71% |
| 2025-01-04 | 146 -> 149 | 251.74 | |
| 2025-01-03 | 145 -> 146 | 251.74 | |
| 2024-12-29 | 144 -> 145 | 251.74 | |
| 2024-12-27 | 142 -> 144 | 261.80 -> 251.74 |
13 tiles until tempai: 71% -> 57% |
| 2024-12-18 | 143 -> 142 | 261.80 | |
| 2024-12-11 | 144 -> 143 | 261.80 | |
| 2024-12-01 | 143 -> 144 | 261.80 | |
| 2024-11-05 | 146 -> 143 | 263.75 -> 261.80 |
Finding Dora: 100% -> 86% |
| 2024-11-03 | 147 -> 146 | 263.75 | |
| 2024-10-27 | 144 -> 147 | 273.33 -> 263.75 |
13 tiles until tempai: 86% -> 71% |
| 2024-10-13 | 137 -> 144 | 275.29 -> 273.33 | |
| 2024-10-11 | 138 -> 137 | 275.29 | |
| 2024-09-15 | 136 -> 138 | 275.29 | |
| 2024-09-06 | 135 -> 136 | 275.29 | |
| 2024-09-03 | 138 -> 135 | 271.86 -> 275.29 | |
| 2024-09-01 | 126 -> 138 | 276.73 -> 271.86 | |
| 2024-08-27 | 124 -> 126 | 286.23 -> 276.73 |
13 tiles until tempai: 100% -> 86% |
| 2024-08-26 | 126 -> 124 | 286.23 | |
| 2024-08-22 | 127 -> 126 | 286.23 | |
| 2024-08-11 | 127 | 285.13 -> 286.23 | |
| 2024-08-04 | 122 -> 127 | 289.28 -> 285.13 | |
| 2024-07-20 | 122 | 289.28 |