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Rapid:
Individual Calculations August 2018 |
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| Merrifield, Peter Total change: 9.60 | |   |
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| 6th DeMontford Bell Kings Place Festival Amateur | London | ENG | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1138 | 1.00 | 3 | 0.26 | 20 | 5.20 | |
|  Kuzmin, Ivan | | | 1382 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ethelontis, Elena | | | 1538 * | ENG | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Karpe, Reya | | | 1168 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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) | | | | 9th Golders Green FIDE Rapid Chess Amateur | London | ENG | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1138 | 3.00 | 6 | 1.57 | 20 | 31.40 | |
| | Demetris, Timothy | | | 1348 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Kamara, Abdi | | | 1298 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | O`bee, Chris | | | 1453 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Banerji, Kumar | | | 1306 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Smith, Roger N | | | 1272 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Mitchell, Robert | | | 1408 | NZL | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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 WEEKDAY Rapid July Minor | London | ENG | 2018-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1138 | 0.00 | 4 | -1.35 | 20 | -27.00 | |
| | Valjee, Ashir | | | 1388 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Everitt, David | | | 1273 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Goulbourne, Nick | | | 1288 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Peterson, David B | | | 1111 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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