Ignateva Polina
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).
33 place (520.64).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995
p1 = (234.04 * 3.10 * 0.86 + 268.66 * 3.50 * 1 + 205.13 * 1.80 * 1 + 733.33 * 4.20 * 1 + 792.79 * 4.05 * 1) / (3.10 * 0.86 + 3.50 * 1 + 1.80 * 1 + 4.20 * 1 + 4.05 * 1) = 507.3230657598163
p2 = (792.79 * 4.05 * 1 + 733.33 * 4.20 * 1 + 268.66 * 3.50 * 1 + 234.04 * 3.10 * 0.86) / max_coefficients = 533.96088051978
score = 507.3230657598163 * 0.5 + 533.96088051978 * 0.5 = 520.6419731397981
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-12-19 | 34 -> 33 | 517.93 -> 520.64 |
Agari team tournament: 100% -> 86% |
| 2022-12-18 | 32 -> 34 | 517.93 | |
| 2022-11-28 | 32 | 511.76 -> 517.93 | |
| 2022-11-06 | 46 -> 32 | 378.44 -> 511.76 |
IX Russian Riichi Championship: 0% -> 100% |
| 2022-11-03 | 47 -> 46 | 378.44 | |
| 2022-09-03 | 48 -> 47 | 378.44 | |
| 2022-08-27 | 47 -> 48 | 363.26 -> 378.44 |
Sun tournament: 0% -> 100% |
| 2022-08-20 | 46 -> 47 | 363.26 | |
| 2022-07-09 | 44 -> 46 | 363.26 | |
| 2022-07-03 | 43 -> 44 | 363.26 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 733 |
|
21/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 2 | 205 |
|
32/40 | 100% | 1.80 | CRR | Sun tournament |
| 3 | 793 |
|
24/112 | 100% | 4.05 | RR | Moscow Riichi 2022 |
| 4 | 269 |
|
50/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |
| 5 | 234 |
|
37/48 | 86% | 3.10 | RR | Agari team tournament |