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Individual Calculations May 2010 |
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| Iyengar, Ilya Total change: 4.95 | |   |
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| Junior 4NCL | Reading | ENG | 2009-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1994 | 2.50 | 3 | 0.49 | 15 | 7.35 | |
|  McGiff, Aidan Y | | | 1720 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Holland, James P | | | 1973 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Au, Hubert David | | | 1887 | HKG | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | e2e4.org.uk Uxbridge Congress | Uxbridge, London | ENG | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2013 | 2.00 | 4 | 0.05 | 15 | 0.75 | |
| | Burrows, Martin P | | | 2186 | ENG | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tobisch, John | | | 1864 | GER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Makepeace, Philip J | | | 2042 | ENG | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Webb, Matthew D | | | 1999 | ENG | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | | | Southend Open | Southend | ENG | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2013 | 2.50 | 6 | -0.21 | 15 | -3.15 | |
| | Chapman, Terry P D | | | 2231 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Haria, Ravi | | | 1863 | ENG | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Hebbes, Tim | | | 2125 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Lefevre, Stephen D | | | 1842 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Hagesaether, Arne | | | 2124 | NOR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Tegzes, Laszlo | | | 2117 | HUN | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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