Sklyarenko Sergey
From Simferopol, Russia
EMA: 15990231
Common russian riichi rating (CRR)
Rating date July 12, 2025 (latest changes July 12, 2025).
253 place (115.97).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (333.33 * 1.80 * 1 + 90.91 * 0.90 * 1 + 200 * 2 * 1 + 0 + 0) / (1.80 * 1 + 0.90 * 1 + 2 * 1 + 1 + 1) = 161.46567164179103
p2 = (333.33 * 1.80 * 1 + 200 * 2 * 1 + 90.91 * 0.90 * 1) / max_coefficients = 70.47687296416937
score = 161.46567164179103 * 0.5 + 70.47687296416937 * 0.5 = 115.9712723029802
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-07-12 | 253 | 115.31 -> 115.97 | |
2025-06-15 | 244 -> 253 | 116.34 -> 115.31 | |
2025-06-14 | 238 -> 244 | 116.34 | |
2025-06-11 | 243 -> 238 | 116.34 | |
2025-06-08 | 242 -> 243 | 116.34 | |
2025-05-30 | 243 -> 242 | 116.34 | |
2025-05-19 | 244 -> 243 | 116.34 | |
2025-05-17 | 241 -> 244 | 116.34 | |
2025-05-12 | 241 | 114.86 -> 116.34 | |
2025-05-03 | 237 -> 241 | 114.86 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 200 |
|
13/16 | 100% | 2.00 | RR | South Dragon Cup II | Simferopol |
2 | 91 |
|
11/12 | 100% | 0.90 | CRR | The Southern Coon Mini Cup | Simferopol |
3 | 333 |
|
11/16 | 100% | 1.80 | CRR | Happy Bamboo 2024 | Simferopol |
4 | 609 |
|
10/24 | 0% | 1.40 | EMA | Crimean Riichi Open 2015 | Simferopol |
5 | 370 |
|
18/28 | 0% | 1.50 | EMA | Crimean Riichi Open 2013 | Simferopol |