Medvedev Sergei

From Moscow, Russia

Player page

Internal rating (RR)

Rating date July 20, 2023 (latest changes July 20, 2023).

33 place (482.34).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155

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 = 482.3370268803244

score = 482.33343305078404 * 0.5 + 482.3370268803244 * 0.5 = 482.3352299655542

Rating changes

Show

all results
Date Place Points Reason
2023-07-20 33 473.67 -> 482.34
2023-07-06 32 -> 33 473.67
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
2023-04-19 66 -> 65 320.08 -> 322.75
2023-03-28 67 -> 66 317.42 -> 320.08

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