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Individual Calculations July 2013 |
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| Coraretti, Benjamin Total change: 37.50 | |   |
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| 22nd Annual Chicago Open - Master Section | Wheeling, Illinois | USA | 2013-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2348 | 2151 | 3.50 | 8 | 1.49 | 15 | 22.35 | |
|  Porper, Edward | m | | 2423 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Wasiluk, Kevin | f | | 2322 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Vibbert, Sean | | | 2255 | USA | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Francisco, Richard Tyler | | | 2277 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Troff, Kayden W | m | | 2421 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Fernandez, Daniel | m | | 2396 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Neimer, Vitaly | m | | 2421 | ISR | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Shivaji, Shivkumar | f | | 2272 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 2013 National Open - Open Section | Las Vegas, Nevada | USA | 2013-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2151 | 3.00 | 6 | 1.01 | 15 | 15.15 | |
| | Felgaer, Ruben | g | | 2551 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Hatarik, Robert | | | 2133 | GER | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Adamson, Robby | f | | 2284 | USA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Brown, Michael W | | | 2252 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Abrahamyan, Tatev | | wg | 2310 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Wheeler, Cameron | f | | 2215 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | * 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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