Medvedev Sergei

From Moscow, Russia

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Internal rating (RR)

Rating date June 19, 2023 (latest changes June 19, 2023).

32 place (473.67).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.71) = 13.921305

p1 = (586.67 * 4.20 * 1 + 735.63 * 3.75 * 1 + 360.36 * 4.05 * 0.86 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 1 + 1) = 482.33343305078404

p2 = (735.63 * 3.75 * 1 + 586.67 * 4.20 * 1 + 360.36 * 4.05 * 0.86) / max_coefficients = 465.0081296257786

score = 482.33343305078404 * 0.5 + 465.0081296257786 * 0.5 = 473.67078133828136

Rating changes

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all results
Date Place Points Reason
2023-06-19 32 473.67

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 736 2023-06-11 24/88 100% 3.75 RR Money can not buy tenpai Perm
2 587 2022-11-06 32/76 100% 4.20 RR IX Russian Riichi Championship Perm
3 360 2022-06-12 72/112 86% 4.05 RR Moscow Riichi 2022 Moscow