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Individual Calculations September 2012 |
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| Iyengar, Ilya Total change: 19.05 | |   |
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| South Wales International Open 2012 | Penarth | WLS | 2012-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2003 | 5.00 | 9 | 1.13 | 15 | 16.95 | |
|  Leconte, Jean-Olivier | f | | 2298 | FRA | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Leconte, Nicolas | | | 1750 | FRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Poobalasingam, Peter S | f | | 2263 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Chatalbashev, Boris | g | | 2403 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Thomas, James | | | 1864 | WLS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kett, Tim | | | 2237 | WLS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Davis, Ashley J | | | 1929 | WLS | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Waterfield, John W | | | 1987 | ENG | 0.00 | 1 | -0.52 | 15 | -7.80 | | | White, Ernest M | | | 1911 | ENG | 1.00 | 1 | 0.37 | 15 | 5.55 | | | * 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) | | | | British Championship: Week 1 Morning 2012 | North Shields | ENG | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2003 | 1.50 | 2 | 0.27 | 15 | 4.05 | |
| | Burke, Mitchell | | | 1917 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | McDonnell, James J | | | 1925 | IRL | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | British Championship: Week 1 Afternoon 2012 | North Shields | ENG | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 2003 | 2.50 | 4 | -0.13 | 15 | -1.95 | |
| | Wilson, Matthew R | | | 1756 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Evans, Paul A | | | 1972 | ENG | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Walker, Samuel | | | 1985 | ENG | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Pride, Stephen C | | | 1807 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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