Sklyarenko Sergey
From Simferopol, Russia
EMA: 15990231
Common russian riichi rating (CRR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
194 place (258.96).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (333.33 * 1.80 * 0.86 + 90.91 * 0.90 * 1 + 200 * 2 * 1 + 608.70 * 1.20 * 1 + 608.70 * 1.20 * 1) / (1.80 * 0.86 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1.20 * 1) = 359.05582234121215
p2 = (608.70 * 1.20 * 1 + 608.70 * 1.20 * 1 + 333.33 * 1.80 * 0.86 + 200 * 2 * 1) / max_coefficients = 158.87090301003346
score = 359.05582234121215 * 0.5 + 158.87090301003346 * 0.5 = 258.9633626756228
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-07 | 189 -> 194 | 258.96 | |
| 2025-12-06 | 221 -> 189 | 187.70 -> 258.96 |
Riichi on fire: 0% -> 100% |
| 2025-12-04 | 222 -> 221 | 187.70 | |
| 2025-11-30 | 224 -> 222 | 187.70 | |
| 2025-11-25 | 226 -> 224 | 187.70 | |
| 2025-11-22 | 225 -> 226 | 187.70 | |
| 2025-11-19 | 226 -> 225 | 187.70 | |
| 2025-11-12 | 227 -> 226 | 187.70 | |
| 2025-11-04 | 219 -> 227 | 190.32 -> 187.70 | |
| 2025-11-01 | 219 | 190.11 -> 190.32 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 609 |
|
10/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 2 | 609 |
|
10/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol | |
| 3 | 200 |
|
13/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol | |
| 4 | 91 |
|
11/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol | |
| 5 | 333 |
|
11/16 | 86% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol | |
| 6 | 609 |
|
10/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol | |
| 7 | 370 |
|
18/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |