Tumanina Valentina

From Samara, Russia

Player page

Internal rating (RR)

Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).

45 place (438.86).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (400 * 4.20 * 1 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 1 + 3.75 * 1 + 4 * 1 + 1 + 1) = 443.7498207885304

p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 1) / max_coefficients = 433.9761794762681

score = 443.7498207885304 * 0.5 + 433.9761794762681 * 0.5 = 438.8630001323993

Rating changes

Show

all results
Date Place Points Reason
2023-10-12 48 -> 45 430.40 -> 438.86
2023-09-28 49 -> 48 430.40
2023-09-20 48 -> 49 430.40
2023-09-06 49 -> 48 430.40
2023-09-03 67 -> 49 324.43 -> 430.40

SPB Riichi Open 2023: 0% -> 100%
2023-08-19 68 -> 67 324.43
2023-08-12 71 -> 68 318.00 -> 324.43
2023-07-28 74 -> 71 318.00
2023-07-20 75 -> 74 312.87 -> 318.00
2023-07-06 76 -> 75 312.87

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 589 2023-09-03 45/108 100% 4.00 RR SPB Riichi Open 2023
2 575 2023-06-11 38/88 100% 3.75 RR Money can not buy tenpai
3 400 2022-11-06 46/76 100% 4.20 RR IX Russian Riichi Championship