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Individual Calculations January 2009 |
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| Becerra, Julio Total change: 11.70 | |   |
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| SPICE Cup | Lubbock, Texas | USA | 2008-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2606 | 2598 | 5.00 | 9 | 0.62 | 10 | 6.20 | |
|  Onischuk, Alexander | g | | 2670 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | |  Pentala, Harikrishna | g | | 2668 | IND | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Kaidanov, Gregory | g | | 2605 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Stefansson, Hannes | g | | 2566 | ISL | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Kritz, Leonid | g | | 2610 | GER | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Mikhalevski, Victor | g | | 2592 | ISR | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Akobian, Varuzhan | g | | 2611 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Perelshteyn, Eugene | g | | 2555 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Miton, Kamil | g | | 2581 | POL | 0.50 | 1 | -0.02 | 10 | -0.20 | |
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) | | | | 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2462 | 2602 | 6.00 | 9 | -0.13 | 10 | -1.30 | |
| | Melekhina, Alisa | | wf | 2299 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Garcia, Gildardo J | g | | 2410 | COL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Sarkar, Justin | m | | 2451 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Stripunsky, Alexander | g | | 2553 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Almeida, Alfonso A | m | | 2378 | MEX | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Ivanov, Alexander | g | | 2547 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Hoyos, Manuel Leon | g | | 2535 | MEX | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Lima, Darcy | g | | 2488 | BRA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Friedel, Joshua Ed | m | | 2497 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | 7th Annual Turkey Bowl | Boca Raton, Florida | USA | 2008-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2602 | 3.50 | 4 | 0.15 | 10 | 1.50 | |
| | Alvarez, Ernesto | | | 2252 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Rodriguez, Eric | | | 2270 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Aldama, Dionisio | m | | 2457 | MEX | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Haskel, Jeffrey | | | 2252 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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) | | | | UTD GM Invitational | Richardson, Texas | USA | 2008-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2480 | 2602 | 6.50 | 9 | 0.53 | 10 | 5.30 | |
| | Kudrin, Sergey | g | | 2553 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Ramirez, Alejandro | g | | 2534 | CRC | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Stopa, Jacek | m | | 2461 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Bercys, Salvijus | m | | 2428 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Kuljasevic, Davorin | m | | 2520 | CRO | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Zivanic, Marko | m | | 2465 | SRB | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Boskovic, Drasko | m | | 2452 | SRB | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Wang, Puchen | m | | 2450 | NZL | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Bartholomew, John | m | | 2453 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | |
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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