Elkin Denis

From Saint Petersburg, Russia

Player page

Internal rating (RR)

Rating date April 11, 2025 (latest changes April 11, 2025).

151 place (236.80).

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

p1 = (448.60 * 4 * 0.43 + 391.30 * 2.10 * 0.86 + 12.66 * 3.65 * 1 + 452.63 * 3.85 * 1 + 22.47 * 3.75 * 1 + 220.34 * 3.25 * 1) / (4 * 0.43 + 2.10 * 0.86 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.25 * 1) = 225.52015592048764

p2 = (452.63 * 3.85 * 1 + 448.60 * 4 * 0.43 + 220.34 * 3.25 * 1 + 391.30 * 2.10 * 0.86) / max_coefficients = 248.08328075709778

score = 225.52015592048764 * 0.5 + 248.08328075709778 * 0.5 = 236.8017183387927

Rating changes

Show

all results
Date Place Points Reason
2025-04-11 153 -> 151 236.80
2025-03-30 152 -> 153 241.86 -> 236.80

Seihoku spring tournament 2024: 100% -> 86%
2025-03-03 147 -> 152 253.28 -> 241.86

SPB Riichi Open 2023: 57% -> 43%
2025-03-02 142 -> 147 253.28
2025-02-16 139 -> 142 234.86 -> 253.28

White Wolf Cup: 0% -> 100%
2025-02-02 130 -> 139 234.86
2025-01-26 123 -> 130 234.86
2025-01-07 121 -> 123 234.86
2025-01-03 119 -> 121 246.67 -> 234.86

SPB Riichi Open 2023: 71% -> 57%
2024-12-11 121 -> 119 246.67

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 220 2025-02-16 47/60 100% 3.25 RR White Wolf Cup Saint Petersburg
2 22 2024-10-13 88/90 100% 3.75 RR Moscow Riichi 2024 Moscow
3 453 2024-09-01 53/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
4 13 2024-08-04 79/80 100% 3.65 RR Riichi over Volga Samara
5 391 2024-03-30 29/47 86% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
6 449 2023-09-03 60/108 43% 4.00 RR SPB Riichi Open 2023 Saint Petersburg