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Individual Calculations May 2015 |
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| Aravind, Subramanian N. Total change: 8.60 | |   |
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| 59th Southend Chess Congress | Southend-on-Sea | ENG | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2107 | 4.00 | 6 | 1.41 | 20 | 28.20 | |
|  Kane, Robert B | | | 1888 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Spence, David J | | | 2230 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Iyengar, Ilya | | | 2025 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Ledger, Dave J | f | | 2230 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Walton, Alan J | c | | 2198 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Sarakauskas, Gediminas | m | | 2395 | LTU | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | Hampstead Under 2200 Congress Apr 18 | London | ENG | 2015-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2107 | 3.00 | 5 | -0.98 | 20 | -19.60 | |
| | Torrance, John | | | 1712 | SCO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McCabe, Shane | | | 1840 | IRL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Atako, Chino C | | | 2080 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Klingher, Dominic | | | 1837 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pollack, Oscar | | | 1783 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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