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Rapid:
Individual Calculations August 2017 |
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| Buckland, David A S Total change: -3.40 | |   |
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| 5th DeMontford Bell Kings Place Festival Amateur | London | ENG | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1172 | 1186 | 1.00 | 2 | -0.04 | 20 | -0.80 | |
|  Dinakar, Ramprasad | | | 1307 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Macleod, Andrew | | | 1036 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | | | Golders Green FIDE Rapid Chess Amateur July 2017 | London | ENG | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1186 | 0.50 | 3 | -0.13 | 20 | -2.60 | |
|  Brett, Alex I | | | 1439 | ENG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Jorna, Adam | | | 1386 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Goulbourne, Nick | | | 1425 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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