Medvedev Sergei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 6, 2023 (latest changes May 6, 2023).

78 place (314.00).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (360.36 * 4.05 * 1 + 586.67 * 4.20 * 1 + 0 + 0 + 0) / (4.05 * 1 + 4.20 * 1 + 1 + 1 + 1) = 348.752

p2 = (586.67 * 4.20 * 1 + 360.36 * 4.05 * 1) / max_coefficients = 279.2528034107126

score = 348.752 * 0.5 + 279.2528034107126 * 0.5 = 314.0024017053563

Rating changes

Show

all results
Date Place Points Reason
2023-05-06 79 -> 78 314.00
2023-05-05 80 -> 79 314.00
2023-05-03 79 -> 80 314.00
2023-05-01 78 -> 79 314.00
2023-04-19 79 -> 78 314.00
2023-03-28 80 -> 79 314.00
2023-03-20 81 -> 80 309.20 -> 314.00
2023-03-06 82 -> 81 309.20
2023-02-25 77 -> 82 309.20
2023-01-28 79 -> 77 307.76 -> 309.20

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 587 2022-11-06 32/76 100% 4.20 RR IX Russian Riichi Championship
2 360 2022-06-12 72/112 100% 4.05 RR Moscow Riichi 2022