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Rapid:
Individual Calculations July 2019 |
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| Lewis, David Total change: 11.20 | |   |
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| 18th Golders Green FIDE Rapid Chess U105 | London | ENG | 2019-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1339 | 0.00 | 2 | -1.11 | 20 | -22.20 | |
|  Mitchell, Robert | | | 1379 | NZL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Healey, David J | | | 1216 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | | | Muswell Hill FIDE Rapid Minor June 2019 | London | ENG | 2019-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1339 | 4.50 | 5 | 1.67 | 20 | 33.40 | |
| | Bynnersley, Ag (tony) | | | 1360 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Bluestone, Dave J | | | 1415 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Kapur, Krish | | | 1169 | IND | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Everitt, David | | | 1166 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ogah, Adah Simon | | | 1334 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | |
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