Dudaev Magomed

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Sept. 2, 2026 (latest changes Sept. 2, 2026).

200 place (198.75).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (471.91 * 3.75 * 0.14 + 77.92 * 3.45 * 0.86 + 133.33 * 3 * 1 + 520 * 3.10 * 1 + 0) / (3.75 * 0.14 + 3.45 * 0.86 + 3 * 1 + 3.10 * 1 + 1) = 235.564110576265

p2 = (520 * 3.10 * 1 + 133.33 * 3 * 1 + 471.91 * 3.75 * 0.14 + 77.92 * 3.45 * 0.86) / max_coefficients = 161.9273199221285

score = 235.564110576265 * 0.5 + 161.9273199221285 * 0.5 = 198.74571524919673

Rating changes

Show

all results
Date Place Points Reason
2026-09-01 202 -> 200 198.75
2026-08-31 204 -> 202 196.22 -> 198.75

SPB Riichi Open 2025: 100% -> 86%
2026-08-27 205 -> 204 196.22
2026-08-15 205 195.62 -> 196.22
2026-08-13 202 -> 205 209.34 -> 195.62

Moscow Riichi 2024: 29% -> 14%
2026-08-04 205 -> 202 209.34
2026-08-03 206 -> 205 209.34
2026-08-02 207 -> 206 209.34
2026-07-26 206 -> 207 209.34
2026-07-25 204 -> 206 209.34

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 520 2026-04-05 25/51 100% 3.10 RR Moscow Riichi 2026 Moscow
2 133 2026-01-07 27/31 100% 3.00 RR Moscow Open Riichi Marathon 2026 Moscow
3 78 2025-08-31 72/78 86% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
4 472 2024-10-13 48/90 14% 3.75 RR Moscow Riichi 2024 Moscow