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Individual Calculations May 2010 |
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| Becerra, Julio J Total change: 9.00 | |   |
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| SPICE Spring Invitational 2010 | Lubbock, Texas | USA | 2010-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2485 | 2538 | 6.50 | 9 | 1.35 | 10 | 13.50 | |
|  Papp, Gabor | m | | 2542 | HUN | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Finegold, Benjamin | g | | 2534 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | |  Ippolito, Dean J | m | | 2466 | USA | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kraai, Jesse | g | | 2508 | USA | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Yang, Darwin | f | | 2378 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Krush, Irina | m | wg | 2461 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Antal, Gergely | m | | 2511 | HUN | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Kuljasevic, Davori | m | | 2552 | CRO | 0.00 | 1 | -0.48 | 10 | -4.80 | | | Hansen, Eric | f | | 2415 | CAN | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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) | | | | 17th Space Coast Open | Indialantic, Florida | USA | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2538 | 3.00 | 4 | -0.45 | 10 | -4.50 | |
| | Mandelkern, Jeremy | | | 2138 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Alvarez, Ernesto | | | 2254 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Rodriguez, Eric | | | 2286 | USA | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Perez, Robert M | | | 2203 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | * 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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