Ignateva Polina
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).
26 place (499.12).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (234.04 * 3.10 * 0.43 + 268.66 * 3.50 * 0.57 + 792.79 * 4.05 * 0.71 + 205.13 * 1.80 * 1 + 733.33 * 4.20 * 1 + 298.85 * 3.75 * 1) / (3.10 * 0.43 + 3.50 * 0.57 + 4.05 * 0.71 + 1.80 * 1 + 4.20 * 1 + 3.75 * 1) = 482.8389362911064
p2 = (733.33 * 4.20 * 1 + 792.79 * 4.05 * 0.71 + 298.85 * 3.75 * 1 + 268.66 * 3.50 * 0.57) / max_coefficients = 515.3927881248253
score = 482.8389362911064 * 0.5 + 515.3927881248253 * 0.5 = 499.11586220796585
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-08-12 | 24 -> 26 | 510.17 -> 499.12 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 25 -> 24 | 510.17 | |
| 2023-07-20 | 27 -> 25 | 511.60 -> 510.17 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-06-19 | 28 -> 27 | 508.40 -> 511.60 |
Agari team tournament: 57% -> 43% |
| 2023-06-12 | 27 -> 28 | 518.41 -> 508.40 |
Moscow Riichi 2022: 100% -> 86% |
| 2023-06-11 | 23 -> 27 | 542.66 -> 518.41 |
Money can not buy tenpai: 0% -> 100% |
| 2023-05-28 | 25 -> 23 | 542.66 | |
| 2023-05-20 | 25 | 533.16 -> 542.66 |
Tenpai can't buy happiness: 86% -> 71% |
| 2023-04-22 | 24 -> 25 | 533.16 | |
| 2023-04-19 | 26 -> 24 | 532.53 -> 533.16 |
Agari team tournament: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 299 |
|
62/88 | 100% | 3.75 | RR | Money can not buy tenpai |
| 2 | 733 |
|
21/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
| 3 | 205 |
|
32/40 | 100% | 1.80 | CRR | Sun tournament |
| 4 | 793 |
|
24/112 | 71% | 4.05 | RR | Moscow Riichi 2022 |
| 5 | 269 |
|
50/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
| 6 | 234 |
|
37/48 | 43% | 3.10 | RR | Agari team tournament |