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Individual Calculations May 2011 |
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| Gelashvili, Tamaz Total change: 14.90 | |   |
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| 2011 Marshall April Grand Prix | New York, New York | USA | 2011-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2596 | 2.00 | 2 | 0.23 | 10 | 2.30 | |
|  Sena, Juan | | | 2196 * | DOM | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bonin, Jay | m | | 2296 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | * 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) | | | | 2nd Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2435 | 2596 | 7.50 | 9 | 1.26 | 10 | 12.60 | |
| | Bonin, Jay | m | | 2296 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Figler, Ilye | m | | 2299 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Shen, Arthur | f | | 2196 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mitkov, Nikola | g | | 2529 | MKD | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Perelshteyn, Eugene | g | | 2533 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Becerra, Julio J | g | | 2549 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Bartholomew, John | m | | 2442 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Amanov, Mesgen | g | | 2495 | TKM | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Stocek, Jiri | g | | 2580 | CZE | 0.50 | 1 | -0.02 | 10 | -0.20 | | | * 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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