Burakov Ivan
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date July 3, 2024 (latest changes July 3, 2024).
191 place (62.18).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (103.45 * 3.75 * 0.86 + 148.15 * 2.30 * 1 + 0 + 0 + 0) / (3.75 * 0.86 + 2.30 * 1 + 1 + 1 + 1) = 79.07330465549896
p2 = (148.15 * 2.30 * 1 + 103.45 * 3.75 * 0.86) / max_coefficients = 45.29294526250283
score = 79.07330465549896 * 0.5 + 45.29294526250283 * 0.5 = 62.18312495900089
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-07-03 | 192 -> 191 | 62.18 | |
| 2024-07-01 | 193 -> 192 | 62.18 | |
| 2024-06-11 | 202 -> 193 | 63.92 -> 62.18 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 197 -> 202 | 63.92 | |
| 2024-05-25 | 192 -> 197 | 63.92 | |
| 2024-05-19 | 187 -> 192 | 63.92 | |
| 2024-05-12 | 174 -> 187 | 66.85 -> 63.92 | |
| 2024-05-05 | 173 -> 174 | 66.85 | |
| 2024-05-01 | 174 -> 173 | 66.85 | |
| 2024-04-27 | 175 -> 174 | 66.85 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 148 |
|
24/28 | 100% | 2.30 | CRR | Finding Dora |
| 2 | 103 |
|
79/88 | 86% | 3.75 | RR | Money can not buy tenpai |