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Rapid:
Individual Calculations July 2019 |
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| Zapolskis, Antanas Total change: 22.00 | |   |
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| Greater London Chess Club Summer Rapidplay 2019 Open | London | ENG | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2256 | 4.00 | 5 | -0.22 | 20 | -4.40 | |
|  Jamieson, Alexander | | | 1878 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Cutmore, Martin J | | | 1948 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ismailov, Roman | | | 1986 | LTU | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Murphy, Conor E | f | | 2045 | IRL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Cannon, Richard J | | | 1954 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | Petts Wood & Orpington - 2nd Rapidplay Event Open | Orpington | ENG | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2256 | 5.50 | 6 | 1.32 | 20 | 26.40 | |
| | Marsland, Stephen J | | | 1919 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hand, Freddie | | | 1856 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Royal, Shreyas | c | | 1856 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Taylor, Martin R | f | | 2349 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Snape, Ian L | | | 2174 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Radovanovic, Jovica | f | | 2270 | SRB | 1.00 | 1 | 0.52 | 20 | 10.40 | | | * 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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