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Individual Calculations November 2021 |
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| Kovalskyi, Roman Total change: 0.00 | |   |
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| Ukraine Chess Championship - 2021 (Men - SF - Open) | Omelnyk, Poltava region | UKR | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1815 | 4.00 | 9 | -0.41 | 40 | -16.40 | |
|  Bakhmatsky, Vladislav | m | | 2215 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Basova, Yuliya | | | 1474 | UKR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Bondar, Dmytro | f | | 2215 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zagaynyi, Arseniy | | | 1415 * | UKR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Petrovskyi, Vadym | c | | 2153 | UKR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Golubka, Petro | g | | 2215 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sokhor, Nazar | | | 1415 * | UKR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Basov, Nikita | | | 1415 * | UKR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Konochkin, Alexander | | | 1883 | UKR | 1.00 | 1 | 0.59 | 40 | 23.60 | | | * 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) | | | | World Amateur Chess Championship 2021 U2000 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1815 | 3.50 | 8 | 0.41 | 40 | 16.40 | |
| | Silva Hernandez, Jesus Arturo | c | | 1975 | MEX | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Ehab, Mohamed | | | 1948 | EGY | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Al Azmi, Khalaf | | | 1731 | KUW | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Petras, Milan | c | | 1889 | CZE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Sielicki, Tomasz | | | 1875 | POL | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Celik, Berkay | | | 1846 | TUR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Astrelin, Evgeny | | | 1980 | RUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Bozinovic, Boban | c | | 1963 | AUT | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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