Grigoryan Andrey

From Saint Petersburg, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 26, 2023 (latest changes Nov. 26, 2023).

136 place (227.67).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (360 * 3.45 * 0.14 + 538.46 * 1.80 * 0.71 + 548.39 * 1.80 * 1 + 43.48 * 1.40 * 1 + 0) / (3.45 * 0.14 + 1.80 * 0.71 + 1.80 * 1 + 1.40 * 1 + 1) = 320.7646420778943

p2 = (548.39 * 1.80 * 1 + 538.46 * 1.80 * 0.71 + 360 * 3.45 * 0.14 + 43.48 * 1.40 * 1) / max_coefficients = 134.58205086099332

score = 320.7646420778943 * 0.5 + 134.58205086099332 * 0.5 = 227.6733464694438

Rating changes

Show

all results
Date Place Points Reason
2023-11-26 131 -> 136 228.15 -> 227.67
2023-11-20 133 -> 131 228.15
2023-11-06 133 228.15

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 43 2023-04-22 23/24 100% 1.40 CRR Fire cup 2023 Saint Petersburg
2 548 2023-02-25 15/32 100% 1.80 CRR Earth cup Saint Petersburg
3 538 2022-08-27 19/40 71% 1.80 CRR Sun tournament Saint Petersburg
4 360 2021-11-28 49/76 14% 3.45 RR Saint Petersburg Open 2021 Saint Petersburg