Kripak Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 28, 2022 (latest changes Nov. 28, 2022).
125 place (109.83).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (400 * 1.20 * 0.14 + 90.91 * 1.10 * 0.57 + 400 * 1.20 * 1 + 90.91 * 1.10 * 1 + 0) / (1.20 * 0.14 + 1.10 * 0.57 + 1.20 * 1 + 1.10 * 1 + 1) = 172.12842864181147
p2 = (400 * 1.20 * 1 + 90.91 * 1.10 * 1 + 400 * 1.20 * 0.14 + 90.91 * 1.10 * 0.57) / max_coefficients = 47.52390572390573
score = 172.12842864181147 * 0.5 + 47.52390572390573 * 0.5 = 109.8261671828586
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-11-28 | 126 -> 125 | 109.28 -> 109.83 | |
| 2022-11-06 | 105 -> 126 | 110.74 -> 109.28 | |
| 2022-11-03 | 103 -> 105 | 116.60 -> 110.74 |
Summer tournament: 71% -> 57% Winter tournament: 29% -> 14% |
| 2022-09-03 | 101 -> 103 | 122.06 -> 116.60 |
Summer tournament: 86% -> 71% Winter tournament: 43% -> 29% |
| 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 | 57% | 1.10 | CRR | Summer tournament |
| 4 | 400 |
|
10/16 | 14% | 1.20 | CRR | Winter tournament |