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Individual Calculations September 2016 |
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| Collins, Jonathan L Total change: -91.40 | |   |
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| 103rd British Championships Major Open | Bournemouth | ENG | 2016-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1877 | 4.00 | 10 | -2.54 | 40 | -101.60 | |
|  Golding, William | | | 1477 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Holton, Jake | | | 1839 | ENG | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Bullock, Lee | | | 1572 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Akeya-Price, Robert A | | | 1669 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Foster, Timothy | | | 1839 | ENG | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Ruane, Brendan J | | | 1797 | ENG | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Cocks, Elliot | | | 1756 | ENG | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Forster, James Connor C | | | 1841 | RSA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Pollack, Oscar | | | 1865 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Young, Daniel J | | | 1838 | ENG | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * 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) | | | NOTE: K factor changed | | 103rd British Championships Week 2 AM Open | Bournemouth | ENG | 2016-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1889 | 2.50 | 4 | 0.51 | 20 | 10.20 | |
| | Ivekovic, Tihana | | wf | 2103 | CRO | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Howell, Chris I | | | 1983 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Szymanski, Mark | | | 1911 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Watson, Mikey J | | | 1489 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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