Podmarkov Andrey
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Dec. 22, 2024 (latest changes Dec. 11, 2024).
134 place (197.57).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (364.49 * 4 * 0.71 + 347.37 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.71 + 3.85 * 1 + 1 + 1 + 1) = 245.0531564199769
p2 = (347.37 * 3.85 * 1 + 364.49 * 4 * 0.71) / max_coefficients = 150.08075709779177
score = 245.0531564199769 * 0.5 + 150.08075709779177 * 0.5 = 197.56695675888432
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-06 | 140 -> 134 | 197.57 | |
2024-11-03 | 138 -> 140 | 207.45 -> 197.57 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 128 -> 138 | 209.14 -> 207.45 | |
2024-09-03 | 127 -> 128 | 215.63 -> 209.14 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 115 -> 127 | 154.71 -> 215.63 |
SPB Riichi Open 2024: 0% -> 100% |
2023-11-20 | 116 -> 115 | 154.71 | |
2023-11-06 | 118 -> 116 | 152.41 -> 154.71 | |
2023-10-19 | 120 -> 118 | 152.41 | |
2023-10-12 | 122 -> 120 | 150.36 -> 152.41 | |
2023-09-28 | 125 -> 122 | 147.99 -> 150.36 |
Saint Petersburg Open 2021: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 347 |
|
63/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
2 | 364 |
|
69/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
3 | 80 |
|
70/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |