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Individual Calculations May 2011 |
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| Mandizha, Farai Total change: -20.70 | |   |
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| 20th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2416 | 2.50 | 5 | -0.43 | 10 | -4.30 | |
|  Smarty, Sylvester | | | 2123 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Shankland, Samuel | m | | 2512 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Hungaski, Robert A | m | | 2446 | USA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Gu, Christopher | | | 2180 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Stopa, Jacek | m | | 2453 | POL | 0.00 | 1 | -0.45 | 10 | -4.50 | |
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 |
| 2234 | 2416 | 4.00 | 8 | -1.64 | 10 | -16.40 | |
| | Adu, Oladapo Oluto | m | | 2296 | NGR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Becerra, Julio J | g | | 2549 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Vulis, Daniel | | | 2080 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Cao, Kevin Y | | | 2103 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Mitkov, Nikola | g | | 2529 | MKD | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Gu, Christopher | | | 2180 | USA | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Hua, David | | | 2016 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Finney, Stuart S | | | 2122 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | * 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) | | |
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