Medvedev Sergei

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 26, 2024 (latest changes Nov. 26, 2024).

103 place (381.78).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (735.63 * 3.75 * 0.57 + 903.23 * 1.80 * 1 + 370.79 * 3.75 * 1 + 0 + 0) / (3.75 * 0.57 + 1.80 * 1 + 3.75 * 1 + 1 + 1) = 473.81186969642255

p2 = (903.23 * 1.80 * 1 + 735.63 * 3.75 * 0.57 + 370.79 * 3.75 * 1) / max_coefficients = 289.75015772870665

score = 473.81186969642255 * 0.5 + 289.75015772870665 * 0.5 = 381.7810137125646

Rating changes

Show

Date Place Points Reason
2024-11-05 93 -> 103 422.03 -> 381.78
2024-11-04 92 -> 93 422.03
2024-11-03 93 -> 92 422.03
2024-10-13 98 -> 93 386.05 -> 422.03

Moscow Riichi 2024: 0% -> 100%

2024-10-11 93 -> 98 406.02 -> 386.05

Money can not buy tenpai: 71% -> 57%

2024-09-15 91 -> 93 406.02
2024-09-06 85 -> 91 418.48 -> 406.02

IX Russian Riichi Championship: 29% -> 14%

2024-09-03 88 -> 85 413.56 -> 418.48
2024-09-01 79 -> 88 420.55 -> 413.56
2024-08-26 80 -> 79 420.55

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 371 2024-10-13 57/90 100% 3.75 RR Moscow Riichi 2024
2 903 2024-05-19 4/32 100% 1.80 CRR "Green Dragon" in the Secret Chamber
3 736 2023-06-11 24/88 57% 3.75 RR Money can not buy tenpai
4 587 2022-11-06 32/76 0% 4.20 RR IX Russian Riichi Championship
5 360 2022-06-12 72/112 0% 4.05 RR Moscow Riichi 2022