Nemchinova Alena

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).

51 place (555.16).

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

p1 = (710.28 * 4 * 0.86 + 420.56 * 4.60 * 1 + 893.62 * 2.80 * 1 + 405.06 * 3.65 * 1 + 494.38 * 3.75 * 1) / (4 * 0.86 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.75 * 1) = 559.7995435693753

p2 = (893.62 * 2.80 * 1 + 710.28 * 4 * 0.86 + 420.56 * 4.60 * 1 + 494.38 * 3.75 * 1) / max_coefficients = 550.5217665615143

score = 559.7995435693753 * 0.5 + 550.5217665615143 * 0.5 = 555.1606550654448

Rating changes

Show

Date Place Points Reason
2024-10-13 48 -> 51 538.61 -> 555.16

Moscow Riichi 2024: 0% -> 100%

2024-10-11 50 -> 48 538.61
2024-09-03 49 -> 50 544.72 -> 538.61

SPB Riichi Open 2023: 100% -> 86%

2024-09-01 41 -> 49 558.94 -> 544.72
2024-08-26 42 -> 41 558.94
2024-08-11 45 -> 42 555.90 -> 558.94
2024-08-04 55 -> 45 516.37 -> 555.90

Riichi over Volga: 0% -> 100%

2024-07-14 96 -> 55 366.49 -> 516.37

Guardian of the Winds: 0% -> 100%

2024-06-11 99 -> 96 360.90 -> 366.49
2024-06-09 94 -> 99 360.90

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 494 2024-10-13 46/90 100% 3.75 RR Moscow Riichi 2024
2 405 2024-08-04 48/80 100% 3.65 RR Riichi over Volga
3 894 2024-07-14 6/48 100% 2.80 RR Guardian of the Winds
4 421 2024-05-12 63/108 100% 4.60 RR X Russian Championship
5 710 2023-09-03 32/108 86% 4.00 RR SPB Riichi Open 2023