Ivshin Sergei

From Kirov, Russia

EMA: 15990412

Player page

Online rating

Rating date Nov. 14, 2022 (latest changes Nov. 14, 2022).

128 place (163.79).

max_coefficients = (2.80 * 1 + 3.25 * 0.86 + 2.60 * 1) = 8.185575

p1 = (923.08 * 2.60 * 0.14 + 204.82 * 3.20 * 0.43 + 242.72 * 3.45 * 0.57 + 0 + 0) / (2.60 * 0.14 + 3.20 * 0.43 + 3.45 * 0.57 + 1 + 1) = 192.90772943393782

p2 = (242.72 * 3.45 * 0.57 + 923.08 * 2.60 * 0.14 + 204.82 * 3.20 * 0.43) / max_coefficients = 134.66983076937174

score = 192.90772943393782 * 0.5 + 134.66983076937174 * 0.5 = 163.78878010165477

Rating changes

Show

Date Place Points Reason
2022-11-14 129 -> 128 160.17 -> 163.79
2022-11-01 135 -> 129 160.17
2022-10-20 130 -> 135 202.26 -> 160.17

Demons of winter wind: 29% -> 14%

2022-10-11 132 -> 130 202.26
2022-09-22 53 -> 132 618.43 -> 202.26
2021-02-01 53 618.43

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 243 2021-05-16 79/104 57% 3.45 ONLINE Riichi Online Open Team Cup
2 205 2021-03-21 67/84 43% 3.20 ONLINE No Dora Tournament
3 923 2020-12-20 4/40 14% 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