Ryabov Aleksandr
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date June 12, 2024 (latest changes June 12, 2024).
8 place (705.42).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (347.83 * 2.80 * 0.57 + 436.78 * 3.75 * 0.86 + 831.78 * 4 * 1 + 363.64 * 2.10 * 1 + 897.44 * 2.90 * 1 + 925.23 * 4.60 * 1 + 387.10 * 1.80 * 1 + 352.94 * 3.05 * 1) / (2.80 * 0.57 + 3.75 * 0.86 + 4 * 1 + 2.10 * 1 + 2.90 * 1 + 4.60 * 1 + 1.80 * 1 + 3.05 * 1) = 631.1443259330008
p2 = (925.23 * 4.60 * 1 + 831.78 * 4 * 1 + 897.44 * 2.90 * 1 + 436.78 * 3.75 * 0.86) / max_coefficients = 779.702807935213
score = 631.1443259330008 * 0.5 + 779.702807935213 * 0.5 = 705.4235669341069
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-06-11 | 11 -> 8 | 696.89 -> 705.42 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 10 -> 11 | 696.89 | |
2024-05-19 | 7 -> 10 | 706.41 -> 696.89 |
"Green Dragon" in the Secret Chamber: 0% -> 100% |
2024-05-12 | 19 -> 7 | 602.16 -> 706.41 |
X Russian Championship: 0% -> 100% |
2024-04-25 | 20 -> 19 | 602.16 | |
2024-04-18 | 20 | 599.70 -> 602.16 |
Meeting in the billiard room: 71% -> 57% |
2024-04-12 | 20 | 600.10 -> 599.70 |
Moscow Riichi 2022: 29% -> 14% |
2024-03-30 | 19 -> 20 | 600.10 | |
2024-03-10 | 14 -> 19 | 624.57 -> 600.10 |
Agari Spring Tournament 2024: 0% -> 100% |
2024-03-06 | 16 -> 14 | 610.54 -> 624.57 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 387 |
|
20/32 | 100% | 1.80 | CRR | "Green Dragon" in the Secret Chamber |
2 | 925 |
|
9/108 | 100% | 4.60 | RR | X Russian Championship |
3 | 353 |
|
34/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
4 | 897 |
|
5/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
5 | 364 |
|
15/23 | 100% | 2.10 | CRR | Mushroom League |
6 | 832 |
|
19/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
7 | 437 |
|
50/88 | 86% | 3.75 | RR | Money can not buy tenpai |
8 | 348 |
|
16/24 | 57% | 2.80 | CRR | Meeting in the billiard room |
9 | 595 |
|
46/112 | 0% | 4.05 | RR | Moscow Riichi 2022 |