Zhuravlev Andrei
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Feb. 18, 2024 (latest changes Feb. 18, 2024).
169 place (74.17).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (51.28 * 1.80 * 0.57 + 258.06 * 1.80 * 1 + 93.46 * 4 * 1 + 0 * 2.90 * 1 + 0) / (1.80 * 0.57 + 1.80 * 1 + 4 * 1 + 2.90 * 1 + 1) = 83.0580546058543
p2 = (258.06 * 1.80 * 1 + 93.46 * 4 * 1 + 51.28 * 1.80 * 0.57 + 0 * 2.90 * 1) / max_coefficients = 65.28103173172863
score = 83.0580546058543 * 0.5 + 65.28103173172863 * 0.5 = 74.16954316879146
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-20 | 170 -> 169 | 74.17 | |
2024-01-06 | 171 -> 170 | 72.80 -> 74.17 | |
2024-01-05 | 172 -> 171 | 72.80 | |
2023-12-27 | 172 | 72.89 -> 72.80 |
Sun tournament: 71% -> 57% |
2023-12-19 | 183 -> 172 | 72.89 | |
2023-11-28 | 187 -> 183 | 97.74 -> 72.89 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-26 | 177 -> 187 | 110.51 -> 97.74 |
Autumn Agari tournament: 0% -> 100% |
2023-11-06 | 182 -> 177 | 108.81 -> 110.51 | |
2023-11-05 | 171 -> 182 | 108.81 | |
2023-10-27 | 171 | 108.00 -> 108.81 |
Sun tournament: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 0 |
|
40/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
2 | 93 |
|
98/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 258 |
|
24/32 | 100% | 1.80 | CRR | Earth cup |
4 | 51 |
|
38/40 | 57% | 1.80 | CRR | Sun tournament |
5 | 560 |
|
34/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |