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Individual Calculations October 2021 |
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| De Waele, Warre Total change: -4.80 | |   |
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| Belgian Interclubs 2019-2020 Round 10 bis | Various places | BEL | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2190 | 1.00 | 1 | 0.56 | 20 | 11.20 | |
|  Gregoir, Christophe | f | | 2230 | BEL | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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) | | | | Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2190 | 4.50 | 8 | -0.80 | 20 | -16.00 | |
|  Stoychev, Ognian | | | 1840 | BUL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Alexakis, Dimitris | f | | 2460 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Neshev, Nikola | | | 1994 | BUL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ahmad, Khagan | | | 1790 * | AZE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tarhan, Adar | | | 2121 | TUR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Tsolov, Emil | | | 1856 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Stefanov, Krasimir | m | | 2362 | BUL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Stanchev, Svetoslav | | | 1931 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | |
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