Aleksandrov Denis

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).

44 place (536.65).

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

p1 = (568.63 * 3.05 * 1 + 859.81 * 4 * 0.57 + 717.39 * 2.10 * 1 + 598.13 * 4.60 * 1 + 75.95 * 3.65 * 1 + 242.11 * 3.85 * 1 + 707.87 * 3.75 * 1 + 431.37 * 3.05 * 1) / (3.05 * 1 + 4 * 0.57 + 2.10 * 1 + 4.60 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 498.82782241528577

p2 = (598.13 * 4.60 * 1 + 707.87 * 3.75 * 1 + 859.81 * 4 * 0.57 + 568.63 * 3.05 * 1) / max_coefficients = 574.4725552050473

score = 498.82782241528577 * 0.5 + 574.4725552050473 * 0.5 = 536.6501888101666

Rating changes

Show

all results
Date Place Points Reason
2025-01-03 42 -> 44 555.99 -> 536.65

SPB Riichi Open 2023: 71% -> 57%
2024-11-03 38 -> 42 575.15 -> 555.99

SPB Riichi Open 2023: 86% -> 71%
2024-10-13 48 -> 38 529.45 -> 575.15

Moscow Riichi 2024: 0% -> 100%
2024-10-11 50 -> 48 529.45
2024-09-03 44 -> 50 538.92 -> 529.45

SPB Riichi Open 2023: 100% -> 86%
2024-09-01 29 -> 44 577.76 -> 538.92

SPB Riichi Open 2024: 0% -> 100%
2024-08-11 29 574.49 -> 577.76
2024-08-04 16 -> 29 637.11 -> 574.49

Riichi over Volga: 0% -> 100%
2024-07-14 14 -> 16 637.11
2024-06-11 18 -> 14 626.07 -> 637.11

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 708 2024-10-13 27/90 100% 3.75 RR Moscow Riichi 2024
2 242 2024-09-01 73/96 100% 3.85 RR SPB Riichi Open 2024
3 76 2024-08-04 74/80 100% 3.65 RR Riichi over Volga
4 569 2024-06-09 23/52 100% 3.05 RR Agari Summer Tournament 2024
5 598 2024-05-12 44/108 100% 4.60 RR X Russian Championship
6 717 2024-03-30 14/47 100% 2.10 RR Seihoku spring tournament 2024
7 431 2024-03-10 30/52 100% 3.05 RR Agari Spring Tournament 2024
8 860 2023-09-03 16/108 57% 4.00 RR SPB Riichi Open 2023