Ivshin Sergei

From Kirov, Russia

EMA: 15990412

Player page

Online rating

Rating date Feb. 17, 2023 (latest changes Feb. 17, 2023).

137 place (59.89).

max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475

p1 = (204.82 * 3.20 * 0.14 + 242.72 * 3.45 * 0.29 + 0 + 0 + 0) / (3.20 * 0.14 + 3.45 * 0.29 + 1 + 1 + 1) = 74.92777875935893

p2 = (242.72 * 3.45 * 0.29 + 204.82 * 3.20 * 0.14) / max_coefficients = 44.85631225598684

score = 74.92777875935893 * 0.5 + 44.85631225598684 * 0.5 = 59.89204550767289

Rating changes

Show

Date Place Points Reason
2023-01-21 137 72.25 -> 59.89

No Dora Tournament: 29% -> 14%

2023-01-16 135 -> 137 87.43 -> 72.25

Riichi Online Open Team Cup: 43% -> 29%

2023-01-14 137 -> 135 85.27 -> 87.43
2023-01-10 138 -> 137 85.27
2022-12-20 128 -> 138 149.68 -> 85.27

Demons of winter wind: 14% -> 0%

2022-12-12 128 147.62 -> 149.68
2022-11-21 129 -> 128 154.13 -> 147.62

No Dora Tournament: 43% -> 29%

2022-11-16 128 -> 129 163.79 -> 154.13

Riichi Online Open Team Cup: 57% -> 43%

2022-11-14 129 -> 128 160.17 -> 163.79
2022-11-01 135 -> 129 160.17

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 243 2021-05-16 79/104 29% 3.45 ONLINE Riichi Online Open Team Cup
2 205 2021-03-21 67/84 14% 3.20 ONLINE No Dora Tournament
3 923 2020-12-20 4/40 0% 2.60 ONLINE Demons of winter wind
4 867 2020-05-24 19/136 0% 3.69 ONLINE Riichi Online Open Team Cup
5 178 2020-05-10 89/108 0% 3.50 ONLINE Spring tournament
6 366 2020-04-26 79/124 0% 3.06 ONLINE Be cool stay home
7 531 2020-02-16 68/144 0% 3.71 ONLINE Riichi Online Open Team Cup 2020
8 289 2019-02-17 60/84 0% 3.20 ONLINE Riichi Online Open Team Cup