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Individual Calculations December 2017 |
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| Blackburn, Jonathan L B Total change: 5.00 | |   |
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| 2018/19 4NCL Div 1 Rounds 1-2 | Telford | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2189 | 1.50 | 2 | 0.73 | 20 | 14.60 | |
|  Burnett, Andrew | f | | 2208 | SCO | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Harvey, Marcus R | f | | 2341 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Preston Chess Congress | Preston | ENG | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2189 | 1.50 | 3 | -0.48 | 20 | -9.60 | |
| | Newton, Robert A | | | 1970 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lund, D Brett | | | 2258 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Sullivan, Daniel | | | 1952 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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