Sklyarenko Sergey
From Simferopol, Russia
EMA: 15990231
Common russian riichi rating (CRR)
Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).
219 place (190.32).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3
p1 = (333.33 * 1.80 * 0.86 + 90.91 * 0.90 * 1 + 200 * 2 * 1 + 608.70 * 1.20 * 1 + 0) / (1.80 * 0.86 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1) = 259.90774946633786
p2 = (608.70 * 1.20 * 1 + 333.33 * 1.80 * 0.86 + 200 * 2 * 1 + 90.91 * 0.90 * 1) / max_coefficients = 120.73496503496503
score = 259.90774946633786 * 0.5 + 120.73496503496503 * 0.5 = 190.32135725065143
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-01 | 219 | 190.11 -> 190.32 | |
| 2025-10-27 | 216 -> 219 | 194.47 -> 190.11 |
Happy Bamboo 2024: 100% -> 86% |
| 2025-10-13 | 217 -> 216 | 192.55 -> 194.47 | |
| 2025-10-09 | 218 -> 217 | 192.55 | |
| 2025-10-04 | 221 -> 218 | 192.55 | |
| 2025-09-03 | 227 -> 221 | 192.55 | |
| 2025-09-01 | 227 | 190.94 -> 192.55 | |
| 2025-08-31 | 223 -> 227 | 190.94 | |
| 2025-08-26 | 224 -> 223 | 190.94 | |
| 2025-08-25 | 226 -> 224 | 190.94 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 609 |
|
10/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 2 | 200 |
|
13/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol | |
| 3 | 91 |
|
11/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
| 4 | 333 |
|
11/16 | 86% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
| 5 | 609 |
|
10/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol | |
| 6 | 370 |
|
18/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |