Kotova Velena
From Izhevsk, Russia
EMA: 15990160
Common russian riichi rating (CRR)
Rating date Aug. 4, 2024 (latest changes Aug. 4, 2024).
38 place (574.30).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.75 * 0.86) = 15.464125
p1 = (893.33 * 4.20 * 0.29 + 241.38 * 3.75 * 0.86 + 941.18 * 3.05 * 1 + 355.14 * 4.60 * 1 + 921.57 * 3.05 * 1) / (4.20 * 0.29 + 3.75 * 0.86 + 3.05 * 1 + 4.60 * 1 + 3.05 * 1) = 606.2419342513083
p2 = (941.18 * 3.05 * 1 + 921.57 * 3.05 * 1 + 355.14 * 4.60 * 1 + 893.33 * 4.20 * 0.29) / max_coefficients = 542.349470144609
score = 606.2419342513083 * 0.5 + 542.349470144609 * 0.5 = 574.2957021979587
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-04 | 32 -> 38 | 585.24 -> 574.30 | |
| 2024-07-14 | 31 -> 32 | 585.24 | |
| 2024-07-06 | 28 -> 31 | 608.76 -> 585.24 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-11 | 32 -> 28 | 592.12 -> 608.76 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 60 -> 32 | 474.93 -> 592.12 |
Agari Summer Tournament 2024: 0% -> 100% |
| 2024-05-19 | 55 -> 60 | 474.93 | |
| 2024-05-12 | 53 -> 55 | 450.44 -> 474.93 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 45 -> 53 | 480.32 -> 450.44 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-05-05 | 44 -> 45 | 480.32 | |
| 2024-04-27 | 45 -> 44 | 480.32 |