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Individual Calculations December 2013 |
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| Ivanov, George Total change: -17.25 | |   |
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| 4NCL 2013-14 Rounds 1-2 | Various | ENG | 2013-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1717 | 0.00 | 2 | -0.58 | 30 | -17.40 | |
|  Bridges, Paul L | | | 1860 | WLS | 0.00 | 1 | -0.31 | 30 | -9.30 | |  Livesey, R Nigel | | | 1888 | ENG | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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) | | | NOTE: K factor changed | | Hampstead Under 2200 FIDE Congress November 2013 | London | ENG | 2013-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1717 | 2.00 | 4 | 0.01 | 15 | 0.15 | |
| | Jaunooby, Ali R | | | 2117 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Akeya-Price, Robert | | | 1429 | ENG | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Millward, David J | | | 1921 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Jina, Asha | | | 1439 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | * 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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