Cherkasov Aleksandr

From Saratov, Russia

Player page

Internal rating (RR)

Rating date Aug. 21, 2026 (latest changes Aug. 16, 2026).

199 place (210.40).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999

p1 = (95.24 * 2.90 * 1 + 503.50 * 4.71 * 1 + 0 + 0 + 0) / (2.90 * 1 + 4.71 * 1 + 1 + 1 + 1) = 249.54382657869934

p2 = (503.50 * 4.71 * 1 + 95.24 * 2.90 * 1) / max_coefficients = 171.25873221216042

score = 249.54382657869934 * 0.5 + 171.25873221216042 * 0.5 = 210.40127939542987

Rating changes

Show

all results
Date Place Points Reason
2026-08-15 199 209.77 -> 210.40
2026-08-13 201 -> 199 209.77
2026-08-04 204 -> 201 209.77
2026-08-03 205 -> 204 209.77
2026-08-02 206 -> 205 209.77
2026-07-26 205 -> 206 209.77
2026-07-25 203 -> 205 209.77
2026-07-18 199 -> 203 209.77
2026-07-14 200 -> 199 209.77
2026-07-12 199 -> 200 209.77

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 504 2026-06-14 72/144 100% 4.71 RR XII Russian Championship Samara
2 95 2026-05-03 39/43 100% 2.90 RR Sturgeon in tempai Saratov