Ivshin Sergei
From Kirov, Russia
EMA: 15990412
Online rating
Rating date May 1, 2022 (latest changes May 1, 2022).
118 place (337.17).
how we calculated rating score
max_coefficients = (3.45 * 1 + 3.25 * 1 + 3.20 * 0.86) = 9.442720000000001
p1 = (177.57 * 3.50 * 0.14 + 866.67 * 3.69 * 0.14 + 204.82 * 3.20 * 0.86 + 242.72 * 3.45 * 1 + 923.08 * 2.60 * 0.57) / (3.50 * 0.14 + 3.69 * 0.14 + 3.20 * 0.86 + 3.45 * 1 + 2.60 * 0.57) = 380.9294734287248
p2 = (923.08 * 2.60 * 0.57 + 242.72 * 3.45 * 1 + 204.82 * 3.20 * 0.86) / max_coefficients = 293.4006303268549
score = 380.9294734287248 * 0.5 + 293.4006303268549 * 0.5 = 337.1650518777899
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | 100% | 3.45 | ONLINE | Riichi Online Open Team Cup |
| 2 | 205 |
|
67/84 | 86% | 3.20 | ONLINE | No Dora Tournament |
| 3 | 923 |
|
4/40 | 57% | 2.60 | ONLINE | Demons of winter wind |
| 4 | 867 |
|
19/136 | 14% | 3.69 | ONLINE | Riichi Online Open Team Cup |
| 5 | 178 |
|
89/108 | 14% | 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 |