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Individual Calculations July 2010 |
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| Bryant, John Daniel Total change: 36.00 | |   |
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| 2010 Lina Grumette Memorial Day Classic | Los Angeles, California | USA | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2458 | 2367 | 2.50 | 3 | 1.37 | 15 | 20.55 | |
|  Matikozyan, Andranik | m | | 2494 | ARM | 1.00 | 1 | 0.67 | 15 | 10.05 | |  Sevillano, Enrico | m | | 2507 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Peters, Jack | m | | 2372 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | Capablanca Memorial Championship | Santa Clara, California | USA | 2010-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2367 | 4.50 | 6 | 1.10 | 15 | 16.50 | |
| | Sevian, Samuel | | | 2138 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kavutskiy, Konstantin | | | 2132 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Zierk, Steven C | f | | 2377 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Liou, Yian | | | 2222 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Matikozyan, Andranik | m | | 2494 | ARM | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Sevillano, Enrico | m | | 2507 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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) | | | | 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2367 | 4.00 | 6 | -0.07 | 15 | -1.05 | |
| | Ocantos, Manuel | | | 2125 | LUX | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Lin, Dachey | | | 1967 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lenderman, Aleksandr | g | | 2598 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Dean, Jim H | f | | 2235 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Gutman, Joshua | | | 2135 | USA | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Eckert, Doug D | f | | 2240 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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