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Rapid:
Individual Calculations October 2015 |
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| Rubeck, Jonathan Total change: -6.00 | |   |
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| 3rd Watford Rapid-Play Open | Watford | ENG | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1729 | 0.50 | 3 | 0.04 | 20 | 0.80 | |
|  Okike, David | | | 2129 * | NGR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Chakanyuka, Charles | | | 2072 | ZIM | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Matta, Francesca | | | 1916 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | Golders Green Rapidplay Congress Major Sep 15 | London | ENG | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1760 | 2.00 | 6 | -0.34 | 20 | -6.80 | |
| | Wood, Peter R | | | 1895 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Stern, Robert | | | 1880 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Bird, Joel | | | 1856 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Siddharth, Gopakumar | | | 1947 | IND | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Cole, Graham | | | 1796 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Karia, Rishul | | | 1690 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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