Medvedev Sergei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 15, 2024 (latest changes July 14, 2024).

64 place (443.64).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (586.67 * 4.20 * 0.29 + 735.63 * 3.75 * 0.86 + 903.23 * 1.80 * 1 + 0 + 0) / (4.20 * 0.29 + 3.75 * 0.86 + 1.80 * 1 + 1 + 1) = 571.480746743543

p2 = (735.63 * 3.75 * 0.86 + 903.23 * 1.80 * 1 + 586.67 * 4.20 * 0.29) / max_coefficients = 315.8060094354696

score = 571.480746743543 * 0.5 + 315.8060094354696 * 0.5 = 443.6433780895063

Rating changes

Show

Date Place Points Reason
2024-07-06 62 -> 64 456.00 -> 443.64

IX Russian Riichi Championship: 43% -> 29%

2024-06-18 64 -> 62 456.00
2024-06-11 55 -> 64 499.75 -> 456.00

Money can not buy tenpai: 100% -> 86%

2024-06-09 52 -> 55 499.75
2024-05-25 51 -> 52 499.75
2024-05-19 87 -> 51 378.09 -> 499.75

"Green Dragon" in the Secret Chamber: 0% -> 100%

2024-05-12 72 -> 87 394.30 -> 378.09
2024-05-06 68 -> 72 410.29 -> 394.30

IX Russian Riichi Championship: 57% -> 43%

2024-05-05 67 -> 68 410.29
2024-04-12 68 -> 67 413.52 -> 410.29

Moscow Riichi 2022: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 903 2024-05-19 4/32 100% 1.80 CRR "Green Dragon" in the Secret Chamber
2 736 2023-06-11 24/88 86% 3.75 RR Money can not buy tenpai
3 587 2022-11-06 32/76 29% 4.20 RR IX Russian Riichi Championship
4 360 2022-06-12 72/112 0% 4.05 RR Moscow Riichi 2022