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Rapid:
Individual Calculations April 2019 |
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| Lewis, David Total change: 6.00 | |   |
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| 16th Golders Green FIDE Rapid Chess U105 | London | ENG | 2019-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1196 | 1333 | 2.00 | 3 | 0.00 | 20 | 0.00 | |
|  Hastilow, Sarah | | | 1049 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Dhillon, Aaron | | | 1389 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Scott, Martin | | | 1151 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | East Finchley - Muswell Hill FIDE Rapid Minor March 2019 | London | ENG | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1333 | 4.00 | 6 | 0.30 | 20 | 6.00 | |
| | Everitt, David | | | 1238 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Goulbourne, Nick | | | 1201 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ogah, Adah Simon | | | 1282 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Bynnersley, Ag (tony) | | | 1373 | ENG | 1.00 | 1 | 0.56 | 20 | 11.20 | | | McGann, John | | | 1184 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Goulbourne, Nick | | | 1201 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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