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Rapid:
Individual Calculations June 2017 |
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| Sowray, Peter J Total change: 43.60 | |   |
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| Golders Green FIDE Rapid Chess Open May 2017 | London | ENG | 2017-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2279 | 6.00 | 6 | 0.92 | 20 | 18.40 | |
|  Vachtfeidl, Petr | | | 1879 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rocco, Federico | | | 1990 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Taylor, Adam C | f | | 2081 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tozer, Philip A A | | | 2052 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Pollack, Oscar | | | 1879 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rizvi, Nasir | | | 1988 | WLS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | Muswell Hill FIDE Rapid May Open | London | ENG | 2017-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2279 | 4.50 | 5 | 1.26 | 20 | 25.20 | |
| | Stewart, Tony Cm | | | 1941 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kamath, Raghu | | | 1879 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Richardson, John R | f | | 2185 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Roberson, Peter T | m | | 2400 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Pigott, John C | f | | 2298 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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