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Individual Calculations September 2021 |
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| Chukavin, Kirill Total change: 44.20 | |   |
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| PAUL KERES MEMORIAL FESTIVAL 2021 U20 Round-Robin | Parnu | EST | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2370 | 6.00 | 9 | 0.72 | 20 | 14.40 | |
|  Andrijashkin, Deniss | | | 2069 | EST | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Timoshin, Andrei | | | 2147 | EST | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Storme, Isak | f | | 2398 | SWE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Shalamberidze, Akaki | m | | 2358 | GEO | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Vypkhaniuk, Ihor | m | | 2412 | UKR | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Dmitrenko, Viktor | m | | 2444 | UKR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Valkama, Eero | f | | 2278 | FIN | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Golubovskis, Maksims | f | | 2273 | LAT | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Haitin, Ilja | f | | 2320 | EST | 1.00 | 1 | 0.43 | 20 | 8.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Riga Technical University Open 2021 - Tournament A | Riga | LAT | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2370 | 5.50 | 9 | 1.49 | 20 | 29.80 | |
| | Miles, Jana | | | 1970 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Meshkovs, Nikita | g | | 2568 | LAT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Aravindh, Chithambaram Vr. | g | | 2641 | IND | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mariano, Elia | | | 2213 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Povilaitis, Tomas | | | 1970 * | LTU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kulaots, Kaido | g | | 2548 | EST | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Yuffa, Daniil | g | | 2556 | RUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Grigorov, Grigor | g | | 2507 | BUL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Praggnanandhaa, R | g | | 2608 | IND | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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