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Individual Calculations December 2017 |
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| Stewart, Ashley Total change: 6.60 | |   |
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| 2017 Central London Chess Congress (Open Section) | London | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2128 | 2.00 | 3 | 0.53 | 20 | 10.60 | |
|  Everett, Joe | | | 1932 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Radovanovic, Jovica | f | | 2336 | SRB | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Tozer, Philip A A | | | 2132 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | 2018/19 4NCL Div 1 Rounds 1-2 | Telford | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2496 | 2128 | 0.00 | 2 | -0.20 | 20 | -4.00 | |
| | Jones, Gawain C B | g | | 2528 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tan, Justin | m | | 2464 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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