Medvedev Sergei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

35 place (473.52).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (360.36 * 4.05 * 0.71 + 586.67 * 4.20 * 1 + 735.63 * 3.75 * 1 + 0 + 0) / (4.05 * 0.71 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 487.8261671902368

p2 = (735.63 * 3.75 * 1 + 586.67 * 4.20 * 1 + 360.36 * 4.05 * 0.71) / max_coefficients = 459.2207750323153

score = 487.8261671902368 * 0.5 + 459.2207750323153 * 0.5 = 473.5234711112761

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 37 -> 35 468.77 -> 473.52

Moscow Riichi 2022: 86% -> 71%
2023-07-28 39 -> 37 468.77
2023-07-03 40 -> 39 468.77
2023-06-19 39 -> 40 468.77
2023-06-12 43 -> 39 464.39 -> 468.77

Moscow Riichi 2022: 100% -> 86%
2023-06-11 76 -> 43 319.15 -> 464.39

Money can not buy tenpai: 0% -> 100%
2023-05-28 78 -> 76 319.15
2023-05-20 78 314.00 -> 319.15
2023-05-06 79 -> 78 314.00
2023-05-05 80 -> 79 314.00

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 32/76 100% 4.20 RR IX Russian Riichi Championship
3 360 2022-06-12 72/112 71% 4.05 RR Moscow Riichi 2022