Kripak Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2022 (latest changes Aug. 27, 2022).
101 place (122.06).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (400 * 1.20 * 0.43 + 90.91 * 1.10 * 0.86 + 400 * 1.20 * 1 + 90.91 * 1.10 * 1 + 0) / (1.20 * 0.43 + 1.10 * 0.86 + 1.20 * 1 + 1.10 * 1 + 1) = 183.18608068310095
p2 = (400 * 1.20 * 1 + 400 * 1.20 * 0.43 + 90.91 * 1.10 * 1 + 90.91 * 1.10 * 0.86) / max_coefficients = 60.93986013986014
score = 183.18608068310095 * 0.5 + 60.93986013986014 * 0.5 = 122.06297041148055
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-08-27 | 91 -> 101 | 122.06 | |
| 2022-08-20 | 88 -> 91 | 122.06 | |
| 2022-07-09 | 88 | 109.80 -> 122.06 |
Summer tournament: 0% -> 100% |
| 2022-07-03 | 86 -> 88 | 115.54 -> 109.80 |
Winter tournament: 57% -> 43% Summer tournament: 100% -> 86% |
| 2022-06-12 | 67 -> 86 | 117.67 -> 115.54 | |
| 2022-05-15 | 67 | 117.67 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 91 |
|
11/12 | 100% | 1.10 | CRR | Summer tournament |
| 2 | 400 |
|
10/16 | 100% | 1.20 | CRR | Winter tournament |
| 3 | 91 |
|
11/12 | 86% | 1.10 | CRR | Summer tournament |
| 4 | 400 |
|
10/16 | 43% | 1.20 | CRR | Winter tournament |