Medvedev Sergei

From Moscow, Russia

Player page

Internal rating (RR)

Rating date March 6, 2024 (latest changes March 6, 2024).

35 place (448.93).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.57 + 4.05 * 0.29) = 11.306965

p1 = (360.36 * 4.05 * 0.29 + 586.67 * 4.20 * 0.57 + 735.63 * 3.75 * 1 + 0 + 0) / (4.05 * 0.29 + 4.20 * 0.57 + 3.75 * 1 + 1 + 1) = 492.4827803693256

p2 = (735.63 * 3.75 * 1 + 586.67 * 4.20 * 0.57 + 360.36 * 4.05 * 0.29) / max_coefficients = 405.3713794992733

score = 492.4827803693256 * 0.5 + 405.3713794992733 * 0.5 = 448.92707993429946

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 33 -> 35 456.35 -> 448.93

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 35 -> 33 451.29 -> 456.35

Moscow Riichi 2022: 43% -> 29%
2024-01-20 37 -> 35 451.29
2024-01-06 35 -> 37 457.89 -> 451.29

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 37 -> 35 457.89
2023-12-12 37 453.27 -> 457.89

Moscow Riichi 2022: 57% -> 43%
2023-11-28 38 -> 37 453.27
2023-11-20 39 -> 38 453.27
2023-11-06 41 -> 39 459.22 -> 453.27

IX Russian Riichi Championship: 100% -> 86%
2023-10-12 41 454.96 -> 459.22

Moscow Riichi 2022: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 736 2023-06-11 24/88 100% 3.75 RR Money can not buy tenpai
2 587 2022-11-06 32/76 57% 4.20 RR IX Russian Riichi Championship
3 360 2022-06-12 72/112 29% 4.05 RR Moscow Riichi 2022