Tkachenko Maria
From Sarov, Russia
EMA: 15990422
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
181 place (93.73).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (978.72 * 3.10 * 0.14 + 144.14 * 4.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 133.24799032856478
p2 = (978.72 * 3.10 * 0.14 + 144.14 * 4.05 * 0.57) / max_coefficients = 54.214823934156044
score = 133.24799032856478 * 0.5 + 54.214823934156044 * 0.5 = 93.73140713136041
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-06 | 167 -> 181 | 142.67 -> 93.73 |
Kirov Tournament: 14% -> 0% |
2023-11-05 | 162 -> 167 | 142.67 | |
2023-11-03 | 164 -> 162 | 142.67 | |
2023-10-22 | 162 -> 164 | 142.67 | |
2023-10-19 | 142 -> 162 | 187.34 -> 142.67 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 144 -> 142 | 183.97 -> 187.34 |
Moscow Riichi 2022: 71% -> 57% |
2023-09-28 | 147 -> 144 | 183.97 | |
2023-09-09 | 148 -> 147 | 183.97 | |
2023-09-06 | 139 -> 148 | 211.00 -> 183.97 |
Kirov Tournament: 29% -> 14% |
2023-09-03 | 127 -> 139 | 216.79 -> 211.00 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 144 |
|
96/112 | 57% | 4.05 | RR | Moscow Riichi 2022 |
2 | 979 |
|
2/48 | 14% | 3.10 | RR | Agari team tournament |
3 | 709 |
|
17/56 | 0% | 3.30 | RR | Kirov Tournament |
4 | 0 |
|
36/36 | 0% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
5 | 193 |
|
68/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |