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Individual Calculations March 2015 |
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| Wells, Peter Total change: -14.60 | |   |
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| 1st 4NCL Congress Open | Birmingham | ENG | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2457 | 3.50 | 5 | -0.99 | 10 | -9.90 | |
|  Myall, Ivan J | | | 2057 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Horton, Andrew P | | | 2151 | ENG | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Jones, Steven A | | | 2079 | ENG | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Abbas, Daniel | | | 2095 | ENG | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Stewart, Ashley | | | 2084 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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) | | | | 4NCL 2014-15 Rounds 5-6 | Various | ENG | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2467 | 2456 | 0.50 | 2 | -0.47 | 10 | -4.70 | |
| | Hunt, Adam C | m | | 2428 | ENG | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Speelman, Jon S | g | | 2506 | ENG | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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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