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Individual Calculations February 2018 |
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| Merry, Alan B Total change: 19.80 | |   |
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| Shropshire Chess Congress | Telford | ENG | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2418 | 5.00 | 5 | 1.49 | 10 | 14.90 | |
|  Edge, John A | | | 2018 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sygnowski, Tomasz | | | 2151 | POL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Buckley, Graeme N | m | | 2340 | ENG | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Milliet, Sophie | m | wg | 2389 | FRA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Macklin, Paul | | | 2329 | ENG | 1.00 | 1 | 0.38 | 10 | 3.80 | | | * 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) | | | | 17th 4NCL Congress Open | Harrogate | ENG | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2418 | 4.00 | 5 | 0.49 | 10 | 4.90 | |
| | Garnett, John S | | | 2018 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Okhai, Shabir | | | 2078 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Adair, James R | m | | 2480 | ENG | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Hebden, Mark L | g | | 2429 | ENG | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Willow, Jonah B | | | 2152 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | * 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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