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Individual Calculations August 2017 |
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| Pon, Matt Total change: 8.00 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2163 | 7.00 | 11 | 0.40 | 20 | 8.00 | |
|  Puran, Ahdir | | | 1763 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Khumalo, Keith | | | 1766 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Choko, Siyabonga V. | | | 1968 | RSA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Pather, Sachen | | | 1763 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kobese, Watu | m | | 2367 | RSA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Makoto, Rodwell | m | | 2372 | ZIM | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Bhawoodien, Mohamed Ozayr | f | | 2103 | RSA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Oberholzer, Francois | f | | 2046 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Solomons, Deon | f | | 2120 | RSA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Grover, Sahaj | g | | 2484 | IND | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Zwakala, Ntando | | | 2020 | RSA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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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