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Individual Calculations July 2013 |
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| Homa, Seth Total change: 4.05 | |   |
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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 |
| 2327 | 2307 | 4.50 | 9 | 0.18 | 15 | 2.70 | |
|  Zhang, Yuanchen | | | 2045 | CAN | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Lenderman, Aleksandr | g | | 2585 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Schmakel, Sam A | | | 2192 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Griggs, Walker Kyle | | | 2202 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Yang, Darwin | m | | 2485 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Bora, Safal | | | 2195 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Shulman, Yury | g | | 2570 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Colas, Joshua | | | 2201 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Gerzhoy, Leonid | m | | 2469 | CAN | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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 |
| 2323 | 2307 | 3.00 | 6 | 0.09 | 15 | 1.35 | |
| | Kostadinov, Georgi | | | 2082 | CAN | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Furman, Leonid | | | 2166 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ehlvest, Jaan | g | | 2621 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Hilby, Craig | | | 2039 | USA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Gurevich, Dmitry | g | | 2492 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Matamoros, Carlos | g | | 2537 | ECU | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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