Oselkov Dmitriy

From Ivanovo, Russia

EMA: 15990455

Player page

Common russian riichi rating (CRR)

Rating date Dec. 27, 2023 (latest changes Dec. 27, 2023).

177 place (57.37).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (207.21 * 4.05 * 0.43 + 65.42 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.43 + 4 * 1 + 1 + 1 + 1) = 71.12775775169618

p2 = (207.21 * 4.05 * 0.43 + 65.42 * 4 * 1) / max_coefficients = 43.60476132330092

score = 71.12775775169618 * 0.5 + 43.60476132330092 * 0.5 = 57.36625953749855

Rating changes

Show

Date Place Points Reason
2023-12-19 189 -> 177 57.37
2023-12-12 187 -> 189 65.80 -> 57.37

Moscow Riichi 2022: 57% -> 43%

2023-11-28 196 -> 187 65.80
2023-11-26 188 -> 196 65.98 -> 65.80
2023-11-09 189 -> 188 65.98
2023-11-06 191 -> 189 64.91 -> 65.98
2023-11-05 179 -> 191 64.91
2023-10-22 176 -> 179 64.91
2023-10-12 175 -> 176 72.53 -> 64.91

Moscow Riichi 2022: 71% -> 57%

2023-09-03 152 -> 175 119.14 -> 72.53

SPB Riichi Open 2023: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 65 2023-09-03 101/108 100% 4.00 RR SPB Riichi Open 2023
2 207 2022-06-12 89/112 43% 4.05 RR Moscow Riichi 2022
3 63 2019-12-15 105/112 0% 4.05 EMA VIII Russian Riichi Championship
4 1000 2019-08-03 1/16 0% 1.40 RR Ivanovo open riichi tournament 2019
5 57 2019-07-21 34/36 0% 3.20 RR Moscow Open Riichi Marathon 2019
6 133 2018-08-04 14/16 0% 1.40 CRR Ivanovo open riichi tournament 2018