Kiseleva Ekaterina
From Kirov, Russia
Common russian riichi rating (CRR)
Rating date Oct. 9, 2025 (latest changes Oct. 9, 2025).
111 place (404.94).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (189.87 * 3.65 * 0.71 + 720.93 * 3 * 1 + 177.57 * 4.60 * 0.57 + 440.68 * 3.25 * 1 + 842.11 * 1.50 * 1) / (3.65 * 0.71 + 3 * 1 + 4.60 * 0.57 + 3.25 * 1 + 1.50 * 1) = 448.1813942868408
p2 = (720.93 * 3 * 1 + 440.68 * 3.25 * 1 + 842.11 * 1.50 * 1 + 189.87 * 3.65 * 0.71) / max_coefficients = 361.702027027027
score = 448.1813942868408 * 0.5 + 361.702027027027 * 0.5 = 404.9417106569339
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-09 | 113 -> 111 | 404.94 | |
| 2025-10-04 | 113 | 403.30 -> 404.94 |
Riichi over Volga: 86% -> 71% |
| 2025-09-15 | 114 -> 113 | 403.30 | |
| 2025-09-12 | 117 -> 114 | 397.25 -> 403.30 |
X Russian Championship: 71% -> 57% |
| 2025-09-10 | 120 -> 117 | 397.25 | |
| 2025-09-01 | 122 -> 120 | 392.41 -> 397.25 | |
| 2025-08-31 | 117 -> 122 | 392.41 | |
| 2025-08-25 | 118 -> 117 | 392.25 -> 392.41 | |
| 2025-08-04 | 121 -> 118 | 389.58 -> 392.25 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 155 -> 121 | 299.76 -> 389.58 |
Two roosters and Chuckles: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 721 |
|
13/44 | 100% | 3.00 | RR | Two roosters and Chuckles | Kirov | |
| 2 | 441 |
|
34/60 | 100% | 3.25 | RR | White Wolf Cup | Saint Petersburg | |
| 3 | 842 |
|
4/20 | 100% | 1.50 | CRR | Dirty Riichi | Kirov | |
| 4 | 190 |
|
65/80 | 71% | 3.65 | RR | Riichi over Volga | Samara | |
| 5 | 178 |
|
89/108 | 57% | 4.60 | RR | X Russian Championship | Perm | |
| 6 | 400 |
|
10/16 | 0% | 1.20 | CRR | Riichi or die | Kirov | |
| 7 | 46 |
|
84/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 8 | 707 |
|
23/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm | |
| 9 | 67 |
|
15/16 | 0% | 1.20 | CRR | I still can declare riichi | Kirov | |
| 10 | 800 |
|
4/16 | 0% | 1.20 | CRR | Vyatka rooster | Kirov | |
| 11 | 261 |
|
83/112 | 0% | 4.05 | RR | Moscow Riichi 2022 | Moscow | |
| 12 | 119 |
|
60/68 | 0% | 3.50 | RR | Tenpai can't buy happiness | Perm | |
| 13 | 964 |
|
🥉 | 3/56 | 0% | 3.30 | RR | Kirov Tournament | Kirov |