Bretslavskii Viktor

From Megion, Russia

Player page

Internal rating (RR)

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

85 place (394.60).

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

p1 = (411.21 * 4.60 * 1 + 446.81 * 2.80 * 1 + 392.41 * 3.65 * 1 + 78.43 * 3.05 * 1 + 516.85 * 3.75 * 1) / (4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.05 * 1 + 3.75 * 1) = 378.2829131652661

p2 = (516.85 * 3.75 * 1 + 411.21 * 4.60 * 1 + 392.41 * 3.65 * 1 + 446.81 * 2.80 * 1) / max_coefficients = 410.9230283911672

score = 378.2829131652661 * 0.5 + 410.9230283911672 * 0.5 = 394.6029707782167

Rating changes

Show

Date Place Points Reason
2024-12-11 87 -> 85 394.60
2024-11-06 88 -> 87 391.27 -> 394.60

IX Russian Riichi Championship: 14% -> 0%

2024-11-03 89 -> 88 391.27
2024-10-13 102 -> 89 322.29 -> 391.27

Moscow Riichi 2024: 0% -> 100%

2024-10-11 104 -> 102 322.29
2024-09-06 106 -> 104 319.13 -> 322.29

IX Russian Riichi Championship: 29% -> 14%

2024-09-03 106 313.63 -> 319.13
2024-09-01 94 -> 106 321.45 -> 313.63
2024-08-11 94 319.78 -> 321.45
2024-08-04 104 -> 94 262.65 -> 319.78

Riichi over Volga: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 517 2024-10-13 44/90 100% 3.75 RR Moscow Riichi 2024
2 392 2024-08-04 49/80 100% 3.65 RR Riichi over Volga
3 447 2024-07-14 27/48 100% 2.80 RR Guardian of the Winds
4 411 2024-05-12 64/108 100% 4.60 RR X Russian Championship
5 78 2024-03-10 48/52 100% 3.05 RR Agari Spring Tournament 2024
6 173 2022-11-06 63/76 0% 4.20 RR IX Russian Riichi Championship