Medvedev Sergei

From Moscow, Russia

Player page

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

Show

all results
Date Place Points Reason
2023-06-19 33 -> 32 473.67
2023-06-12 37 -> 33 469.06 -> 473.67

Moscow Riichi 2022: 100% -> 86%
2023-06-11 61 -> 37 331.05 -> 469.06

Money can not buy tenpai: 0% -> 100%
2023-05-28 63 -> 61 328.58 -> 331.05
2023-05-20 64 -> 63 322.75 -> 328.58
2023-05-06 65 -> 64 322.75
2023-05-05 65 322.75

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