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Individual Calculations February 2018 |
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| Gostelow, David W Total change: 1.40 | |   |
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| Shropshire Chess Congress | Telford | ENG | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1945 | 2.00 | 5 | 0.49 | 20 | 9.80 | |
|  Macklin, Paul | | | 2329 | ENG | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Hynes, Am (tony) | | | 2142 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Mason, Donald J | | | 2128 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ferrington, Nigel M | | | 2160 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Guha, Chirag | | | 1814 | WLS | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Tradewise Gibraltar Chess Festival 2018 Challenger A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1945 | 1.00 | 4 | -0.42 | 20 | -8.40 | |
| | Sanz Wawer, Daniel | | | 2134 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Longa Yauca, Javier | | | 2198 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lawson, Dominic Ralph | | | 2037 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Kanbier, Max | | | 1864 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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