Medvedev Sergei

From Moscow, Russia

Player page

Internal rating (RR)

Rating date July 6, 2023 (latest changes July 6, 2023).

34 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
2023-07-06 33 -> 34 473.67
2023-06-19 34 -> 33 473.67
2023-06-12 38 -> 34 469.06 -> 473.67

Moscow Riichi 2022: 100% -> 86%
2023-06-11 62 -> 38 331.05 -> 469.06

Money can not buy tenpai: 0% -> 100%
2023-05-28 64 -> 62 328.58 -> 331.05
2023-05-20 65 -> 64 322.75 -> 328.58
2023-05-06 66 -> 65 322.75
2023-04-19 67 -> 66 320.08 -> 322.75
2023-03-28 68 -> 67 317.42 -> 320.08
2023-03-20 69 -> 68 312.39 -> 317.42

Tournaments

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