Sorokin Pavel
From Saint Petersburg, Russia
EMA: 15990297
Common russian riichi rating (CRR)
Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).
41 place (484.03).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (218.18 * 3.30 * 0.14 + 720 * 3.45 * 0.29 + 164.18 * 3.50 * 0.43 + 99.10 * 4.05 * 0.71 + 487.18 * 1.80 * 0.86 + 640 * 4.20 * 1 + 387.10 * 1.80 * 1 + 321.84 * 3.75 * 1 + 738.32 * 4 * 1) / (3.30 * 0.14 + 3.45 * 0.29 + 3.50 * 0.43 + 4.05 * 0.71 + 1.80 * 0.86 + 4.20 * 1 + 1.80 * 1 + 3.75 * 1 + 4 * 1) = 456.0415418225297
p2 = (738.32 * 4 * 1 + 640 * 4.20 * 1 + 321.84 * 3.75 * 1 + 487.18 * 1.80 * 0.86) / max_coefficients = 512.0139810812094
score = 456.0415418225297 * 0.5 + 512.0139810812094 * 0.5 = 484.02776145186954
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-20 | 42 -> 41 | 480.66 -> 484.03 |
Tenpai can't buy happiness: 57% -> 43% |
| 2023-09-06 | 44 -> 42 | 478.19 -> 480.66 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 62 -> 44 | 386.03 -> 478.19 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-27 | 57 -> 62 | 391.38 -> 386.03 |
Sun tournament: 100% -> 86% |
| 2023-08-12 | 64 -> 57 | 378.91 -> 391.38 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 56 -> 64 | 395.80 -> 378.91 |
Saint Petersburg Open 2021: 43% -> 29% |
| 2023-07-20 | 59 -> 56 | 393.07 -> 395.80 |
Tenpai can't buy happiness: 71% -> 57% |
| 2023-07-09 | 60 -> 59 | 393.07 | |
| 2023-07-06 | 61 -> 60 | 391.25 -> 393.07 |
Kirov Tournament: 43% -> 29% |
| 2023-07-03 | 62 -> 61 | 391.25 |