Medvedev Sergei

From Moscow, Russia

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Internal rating (RR)

Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).

122 place (235.09).

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

p1 = (735.63 * 3.75 * 0.43 + 370.79 * 3.75 * 1 + 0 + 0 + 0) / (3.75 * 0.43 + 3.75 * 1 + 1 + 1 + 1) = 307.8512668641

p2 = (370.79 * 3.75 * 1 + 735.63 * 3.75 * 0.43) / max_coefficients = 162.3211356466877

score = 307.8512668641 * 0.5 + 162.3211356466877 * 0.5 = 235.08620125539386

Rating changes

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all results
Date Place Points Reason
2024-12-11 117 -> 122 260.39 -> 235.09

Money can not buy tenpai: 57% -> 43%
2024-11-06 118 -> 117 300.08 -> 260.39

IX Russian Riichi Championship: 14% -> 0%
2024-10-13 125 -> 118 229.98 -> 300.08

Moscow Riichi 2024: 0% -> 100%
2024-10-11 119 -> 125 259.74 -> 229.98

Money can not buy tenpai: 71% -> 57%
2024-09-06 116 -> 119 280.52 -> 259.74

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 117 -> 116 277.46 -> 280.52
2024-09-01 104 -> 117 281.80 -> 277.46
2024-08-11 100 -> 104 306.14 -> 281.80

Money can not buy tenpai: 86% -> 71%
2024-08-04 93 -> 100 310.14 -> 306.14
2024-07-14 87 -> 93 310.14

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 371 2024-10-13 57/90 100% 3.75 RR Moscow Riichi 2024 Moscow
2 736 2023-06-11 24/88 43% 3.75 RR Money can not buy tenpai Perm
3 587 2022-11-06 32/76 0% 4.20 RR IX Russian Riichi Championship Perm
4 360 2022-06-12 72/112 0% 4.05 RR Moscow Riichi 2022 Moscow