Parabitov Volfgang

From Russia

Player page

Internal rating (RR)

Rating date Aug. 23, 2025 (latest changes Aug. 9, 2025).

156 place (255.99).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (224.30 * 4 * 0.14 + 640.45 * 3.75 * 1 + 0 + 0 + 0) / (4 * 0.14 + 3.75 * 1 + 1 + 1 + 1) = 345.5392263986014

p2 = (640.45 * 3.75 * 1 + 224.30 * 4 * 0.14) / max_coefficients = 166.44078947368422

score = 345.5392263986014 * 0.5 + 166.44078947368422 * 0.5 = 255.9900079361428

Rating changes

Show

Date Place Points Reason
2025-08-04 156 255.18 -> 255.99
2025-08-03 150 -> 156 255.18
2025-07-30 151 -> 150 255.18
2025-07-13 149 -> 151 255.18
2025-07-12 152 -> 149 253.64 -> 255.18
2025-07-03 154 -> 152 253.34 -> 253.64

SPB Riichi Open 2023: 29% -> 14%

2025-06-15 143 -> 154 255.86 -> 253.34
2025-06-11 150 -> 143 255.86
2025-06-08 149 -> 150 255.86
2025-05-30 151 -> 149 255.86

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 640 2024-10-13 33/90 100% 3.75 RR Moscow Riichi 2024 Moscow
2 224 2023-09-03 84/108 14% 4.00 RR SPB Riichi Open 2023 Saint Petersburg