Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Internal rating (RR)

Rating date May 29, 2023 (latest changes May 28, 2023).

152 place (92.00).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139

p1 = (63.06 * 4.05 * 0.29 + 207.21 * 4.05 * 1 + 0 + 0 + 0) / (4.05 * 0.29 + 4.05 * 1 + 1 + 1 + 1) = 111.1429941325087

p2 = (207.21 * 4.05 * 1 + 63.06 * 4.05 * 0.29) / max_coefficients = 72.84814225896646

score = 111.1429941325087 * 0.5 + 72.84814225896646 * 0.5 = 91.99556819573758

Rating changes

Show

all results
Date Place Points Reason
2023-05-28 152 91.42 -> 92.00
2023-05-20 152 90.07 -> 91.42
2023-04-30 155 -> 152 90.07
2023-04-19 161 -> 155 89.45 -> 90.07
2023-03-30 162 -> 161 89.22 -> 89.45

VIII Russian Riichi Championship: 43% -> 29%

Moscow Open Riichi Marathon 2019: 14% -> 0%

Ivanovo open riichi tournament 2019: 14% -> 0%
2023-03-28 162 88.57 -> 89.22
2023-03-20 159 -> 162 112.33 -> 88.57
2023-03-06 162 -> 159 120.25 -> 112.33
2023-02-28 165 -> 162 120.25
2023-02-19 165 119.69 -> 120.25

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 207 2022-06-12 89/112 100% 4.05 RR Moscow Riichi 2022
2 63 2019-12-15 105/112 29% 4.05 EMA VIII Russian Riichi Championship
3 1000 2019-08-03 1/16 0% 1.40 RR Ivanovo open riichi tournament 2019
4 57 2019-07-21 34/36 0% 3.20 RR Moscow Open Riichi Marathon 2019