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Rapid:
Individual Calculations October 2019 |
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| Lewis, David Total change: -31.00 | |   |
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| 21st Golders Green FIDE Rapid Chess U120 | London | ENG | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1308 | 1.00 | 5 | -2.32 | 20 | -46.40 | |
|  Ward, Cian | | | 1188 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Goulbourne, Nick | | | 1149 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Aserkoff, Daniel | | | 1167 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Patel, Leela Maya | | | 1179 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Barbier-Ramaiah, Riya Aude | | | 1244 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | Muswell Hill FIDE Rapid Major September 2019 | London | ENG | 2019-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1308 | 3.00 | 4 | 0.77 | 20 | 15.40 | |
| | Bynnersley, Ag (tony) | | | 1352 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Everitt, David | | | 1208 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | McGann, John | | | 1173 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ogah, Adah Simon | | | 1330 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | |
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