Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Internal rating (RR)

Rating date May 19, 2022 (latest changes April 30, 2022).

202 place (134.94).

max_coefficients = (4.05 * 1 + 3.85 * 1 + 3.50 * 1 + 3.45 * 1) = 14.850000000000001

p1 = (57.14 * 3.20 * 0.86 + 1000 * 1.40 * 0.86 + 63.06 * 4.05 * 1 + 0 + 0) / (3.20 * 0.86 + 1.40 * 0.86 + 4.05 * 1 + 1 + 1) = 161.32641358757328

p2 = (1000 * 1.40 * 0.86 + 63.06 * 4.05 * 1 + 57.14 * 3.20 * 0.86) / max_coefficients = 108.55757575757576

score = 161.32641358757328 * 0.5 + 108.55757575757576 * 0.5 = 134.94199467257454

Rating changes

Show

Date Place Points Reason
2022-04-30 208 -> 202 134.94
2022-03-30 209 -> 208 148.20 -> 134.94

Ivanovo open riichi tournament 2019: 100% -> 86%

Moscow Open Riichi Marathon 2019: 100% -> 86%

2022-03-20 197 -> 209 148.41 -> 148.20
2022-02-28 198 -> 197 147.79 -> 148.41
2022-01-30 207 -> 198 147.79
2021-12-30 209 -> 207 145.41 -> 147.79
2021-12-19 212 -> 209 145.41
2021-11-30 213 -> 212 145.41
2021-11-28 208 -> 213 145.41
2021-11-06 206 -> 208 145.41

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 63 2019-12-15 105/112 100% 4.05 EMA VIII Russian Riichi Championship
2 1000 2019-08-03 1/16 86% 1.40 RR Ivanovo open riichi tournament 2019
3 57 2019-07-21 34/36 86% 3.20 RR Moscow Open Riichi Marathon 2019