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Individual Calculations January 2014 |
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| Grachev, Boris Total change: -0.70 | |   |
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| 5th London Chess Classic 2013: Open | London | ENG | 2013-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2428 | 2669 | 7.00 | 9 | -0.07 | 10 | -0.70 | |
|  Tozer, Philip A A | | | 2269 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Richardson, John R | f | | 2340 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Tania, Sachdev | m | wg | 2441 | IND | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Balint, Vilmos | | | 2269 * | HUN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bok, Benjamin | m | | 2540 | NED | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Rahman, Ziaur | g | | 2496 | BAN | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Vakhidov, Jahongir | m | | 2452 | UZB | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Arkell, Keith C | g | | 2438 | ENG | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Nevednichy, Vladislav | g | | 2604 | ROU | 1.00 | 1 | 0.41 | 10 | 4.10 | | | * 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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