Medvedev Sergei

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).

115 place (280.52).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (586.67 * 4.20 * 0.29 + 735.63 * 3.75 * 0.71 + 0 + 0 + 0) / (4.20 * 0.29 + 3.75 * 0.71 + 1 + 1 + 1) = 388.8078400073271

p2 = (735.63 * 3.75 * 0.71 + 586.67 * 4.20 * 0.29) / max_coefficients = 172.22894824965869

score = 388.8078400073271 * 0.5 + 172.22894824965869 * 0.5 = 280.5183941284929

Rating changes

Show

all results
Date Place Points Reason
2024-09-03 116 -> 115 277.46 -> 280.52
2024-09-01 103 -> 116 281.80 -> 277.46
2024-08-11 99 -> 103 306.14 -> 281.80

Money can not buy tenpai: 86% -> 71%
2024-08-04 92 -> 99 310.14 -> 306.14
2024-07-14 87 -> 92 310.14
2024-07-06 83 -> 87 328.46 -> 310.14

IX Russian Riichi Championship: 43% -> 29%
2024-06-11 72 -> 83 378.09 -> 328.46

Money can not buy tenpai: 100% -> 86%
2024-06-09 70 -> 72 378.09
2024-05-12 48 -> 70 403.41 -> 378.09
2024-05-06 45 -> 48 416.34 -> 403.41

IX Russian Riichi Championship: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 736 2023-06-11 24/88 71% 3.75 RR Money can not buy tenpai
2 587 2022-11-06 32/76 29% 4.20 RR IX Russian Riichi Championship
3 360 2022-06-12 72/112 0% 4.05 RR Moscow Riichi 2022