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Rapid:
Individual Calculations November 2017 |
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| Hastilow, Sarah Total change: -4.40 | |   |
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| Golders Green FIDE Rapid Chess Amateur October 2017 | London | ENG | 2017-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1066 | 1.00 | 4 | 0.24 | 20 | 4.80 | |
|  Drel, Anton | | | 1412 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ogah, Adah Simon | | | 1371 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Everitt, David | | | 1307 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Buckland, David A S | | | 1210 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | CCF WINTER CHESS 2017-18 RAPID PLAY OCTOBER 2017 A | London | ENG | 2017-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1066 | 0.00 | 2 | -0.46 | 20 | -9.20 | |
| | Rance, Anton | | | 1155 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Ito-Aramendia, Alejandro | | | 1466 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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