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Individual Calculations January 2015 |
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| Kebbedies, Frank Total change: 39.40 | |   |
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| 1st Johor International Chess Open 2014 | Johor Bharu | MAS | 2014-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1803 | 4.00 | 9 | 2.36 | 20 | 47.20 | |
|  Pang, Siew Chong | | | 2065 | MAS | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Tiwari, Ashwani | f | | 2024 | IND | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Mariano, Nelson Iii | f | | 2203 * | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alahakoon, Isuru | | | 2143 | SRI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Yusof, Kamaluddin | | | 2065 | MAS | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Villanueva, Nelson | | | 2184 | PHI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Cubas Pons, Juan Miguel | f | | 2203 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wiwatanadate, Poompong | f | | 2120 | THA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mohd Saprin, Amir Ghaazi | | | 1761 | MAS | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | | | London Chess Classic 2014 FIDE Open | London | ENG | 2014-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1803 | 2.50 | 8 | -0.39 | 20 | -7.80 | |
| | Ilfeld, Etan | | | 2192 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Burke, John S | | | 2026 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Niccoli, Tony | | | 1996 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sajjadi, Kimiya | | | 1611 | NOR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Lie, Terje | | | 1593 | NOR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ditmas, Hugh | | | 1993 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Cannon, Raymond C | | | 1956 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vachtfeidl, Petr | | | 1985 | CZE | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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) | | |
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