Ivshin Sergei
From Kirov, Russia
EMA: 15990412
Online rating
Rating date May 27, 2022 (latest changes May 27, 2022).
121 place (291.67).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.60 * 1) = 8.806995
p1 = (923.08 * 2.60 * 0.57 + 204.82 * 3.20 * 0.71 + 242.72 * 3.45 * 0.86 + 0 + 0) / (2.60 * 0.57 + 3.20 * 0.71 + 3.45 * 0.86 + 1 + 1) = 292.98055369858946
p2 = (923.08 * 2.60 * 0.57 + 242.72 * 3.45 * 0.86 + 204.82 * 3.20 * 0.71) / max_coefficients = 290.365783107632
score = 292.98055369858946 * 0.5 + 290.365783107632 * 0.5 = 291.6731684031107
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-05-24 | 119 -> 121 | 327.74 -> 291.67 |
Riichi Online Open Team Cup: 14% -> 0% |
| 2022-05-21 | 121 -> 119 | 326.45 -> 327.74 |
No Dora Tournament: 86% -> 71% |
| 2022-05-16 | 121 | 322.00 -> 326.45 |
Riichi Online Open Team Cup: 100% -> 86% |
| 2022-05-10 | 118 -> 121 | 337.17 -> 322.00 |
Spring tournament: 14% -> 0% |
| 2022-05-01 | 121 -> 118 | 337.17 | |
| 2022-04-29 | 54 -> 121 | 618.43 -> 337.17 | |
| 2021-02-01 | 54 | 618.43 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 243 |
|
79/104 | 86% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 2 | 205 |
|
67/84 | 71% | 3.20 | ONLINE | No Dora Tournament |
| 3 | 923 |
|
4/40 | 57% | 2.60 | ONLINE | Demons of winter wind |
| 4 | 867 |
|
19/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 5 | 178 |
|
89/108 | 0% | 3.50 | ONLINE | Spring tournament |
| 6 | 366 |
|
79/124 | 0% | 3.06 | ONLINE | Be cool stay home |
| 7 | 531 |
|
68/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
| 8 | 289 |
|
60/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |