Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Common russian riichi rating (CRR)
Rating date July 10, 2025 (latest changes July 10, 2025).
40 place (607.52).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (941.18 * 3.05 * 0.57 + 355.14 * 4.60 * 0.86 + 921.57 * 3.05 * 0.86 + 955.06 * 3.75 * 1 + 196.08 * 3.05 * 1) / (3.05 * 0.57 + 4.60 * 0.86 + 3.05 * 0.86 + 3.75 * 1 + 3.05 * 1) = 637.7042812766047
p2 = (955.06 * 3.75 * 1 + 921.57 * 3.05 * 0.86 + 941.18 * 3.05 * 0.57 + 355.14 * 4.60 * 0.86) / max_coefficients = 577.3333947039698
score = 637.7042812766047 * 0.5 + 577.3333947039698 * 0.5 = 607.5188379902872
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-07-10 | 36 -> 40 | 624.89 -> 607.52 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 37 -> 36 | 624.89 | |
| 2025-06-15 | 33 -> 37 | 633.83 -> 624.89 | |
| 2025-06-14 | 32 -> 33 | 633.83 | |
| 2025-06-11 | 37 -> 32 | 627.08 -> 633.83 |
Money can not buy tenpai: 14% -> 0% |
| 2025-06-09 | 32 -> 37 | 644.11 -> 627.08 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-12 | 32 | 632.58 -> 644.11 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 31 -> 32 | 649.37 -> 632.58 |
Agari Spring Tournament 2024: 86% -> 71% |
| 2025-05-03 | 27 -> 31 | 649.37 | |
| 2025-04-26 | 26 -> 27 | 649.37 |