Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

141 place (302.60).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (74.07 * 1.70 * 0.14 + 408.45 * 3.85 * 0.29 + 131.87 * 3.80 * 0.71 + 1000 * 2.10 * 1 + 168.67 * 4.20 * 1 + 269.84 * 3.85 * 1) / (1.70 * 0.14 + 3.85 * 0.29 + 3.80 * 0.71 + 2.10 * 1 + 4.20 * 1 + 3.85 * 1) = 328.88289506423325

p2 = (1000 * 2.10 * 1 + 269.84 * 3.85 * 1 + 168.67 * 4.20 * 1 + 408.45 * 3.85 * 0.29) / max_coefficients = 276.308038585209

score = 328.88289506423325 * 0.5 + 276.308038585209 * 0.5 = 302.59546682472114

Rating changes

Show

all results
Date Place Points Reason
2020-02-01 141 302.60

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 270 2019-11-04 47/64 100% 3.85 EMA Aki Shanten 2019
2 169 2019-05-04 70/84 100% 4.20 EMA Haru Shanten 2019
3 1000 2019-02-10 1/20 100% 2.10 RR Fuyu Shanten 2019
4 132 2018-11-18 80/92 71% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
5 408 2018-05-01 43/72 29% 3.85 EMA Haru Shanten 2018
6 74 2018-02-17 26/28 14% 1.70 RR Fuyu Shanten