Varankin Vladimir
From Kirov, Russia
EMA: 15990334
Common russian riichi rating (CRR)
Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).
138 place (160.00).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (266.67 * 1.20 * 0.86 + 472.73 * 3.30 * 0.29 + 400 * 1.20 * 1 + 0 + 0) / (1.20 * 0.86 + 3.30 * 0.29 + 1.20 * 1 + 1 + 1) = 232.04088696718256
p2 = (400 * 1.20 * 1 + 472.73 * 3.30 * 0.29 + 266.67 * 1.20 * 0.86) / max_coefficients = 87.95481024399845
score = 232.04088696718256 * 0.5 + 87.95481024399845 * 0.5 = 159.9978486055905
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-08-12 | 139 -> 138 | 158.21 -> 160.00 | |
2023-07-20 | 140 -> 139 | 158.21 | |
2023-07-06 | 134 -> 140 | 176.10 -> 158.21 |
Kirov Tournament: 43% -> 29% |
2023-07-05 | 135 -> 134 | 176.10 | |
2023-07-03 | 136 -> 135 | 177.93 -> 176.10 |
Vyatka rooster: 100% -> 86% |
2023-06-12 | 137 -> 136 | 175.91 -> 177.93 | |
2023-06-11 | 123 -> 137 | 180.48 -> 175.91 | |
2023-05-20 | 123 | 178.56 -> 180.48 | |
2023-05-06 | 122 -> 123 | 194.74 -> 178.56 |
Kirov Tournament: 57% -> 43% |
2023-05-01 | 120 -> 122 | 194.74 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 400 |
|
10/16 | 100% | 1.20 | CRR | I still can declare riichi |
2 | 267 |
|
12/16 | 86% | 1.20 | CRR | Vyatka rooster |
3 | 473 |
|
30/56 | 29% | 3.30 | RR | Kirov Tournament |
4 | 829 |
|
20/112 | 0% | 4.05 | EMA | VIII Russian Riichi Championship |
5 | 926 |
|
3/28 | 0% | 2.60 | RR | And yet the sinner collects tanyao |
6 | 522 |
|
12/24 | 0% | 2.50 | RR | Toi-Toi-man Tournament |
7 | 478 |
|
13/24 | 0% | 1.40 | RR | Seven ryanmens |
8 | 800 |
|
4/16 | 0% | 1.20 | RR | Yakuman in discard |
9 | 493 |
|
37/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
10 | 600 |
|
7/16 | 0% | 1.20 | RR | Crouching Peacock, Hidden Dragon 2017 |
11 | 600 |
|
7/16 | 0% | 1.00 | RR | Third riichi mahjong tournament, Kirov 2017 |