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Individual Calculations May 2015 |
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| Bates, Richard A Total change: -15.10 | |   |
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| 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) | Birmingham | ENG | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2468 | 2346 | 0.50 | 2 | -0.17 | 10 | -1.70 | |
|  D`costa, Lorin | m | | 2426 | ENG | 0.00 | 1 | -0.39 | 10 | -3.90 | |  Arkell, Keith C | g | | 2509 | ENG | 0.50 | 1 | 0.22 | 10 | 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) | | | | 59th Southend Chess Congress | Southend-on-Sea | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2346 | 3.50 | 6 | -1.34 | 10 | -13.40 | |
| | Macreamoinn, Brian | | | 1946 * | IRL | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Gregory, Stephen J | | | 2059 | ENG | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Anderson, John | | | 2229 | ENG | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Roberts, Paul | c | | 2197 | SCO | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Ledger, Steve C | | | 2082 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Okhai, Shabir | | | 1987 | 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) | | |
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