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Individual Calculations September 2010 |
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| Robson, Ray Total change: -23.20 | |   |
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| 38th Annual World Open - Open Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2432 | 2569 | 5.50 | 9 | -0.59 | 10 | -5.90 | |
|  Melekhina, Alisa | | wm | 2265 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | |  Panjwani, Raja | m | | 2401 | CAN | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Fedorowicz, John P | g | | 2456 | USA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Amanov, Mesgen | g | | 2479 | TKM | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Molner, Mackenize | | | 2439 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Potkin, Vladimir | g | | 2634 | RUS | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Hungaski, Robert A | m | | 2427 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Meszaros, Michal | m | | 2393 | SVK | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Schneider, Igor | f | | 2392 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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 US Junior Championship | St. Louis, Missouri | USA | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2562 | 6.00 | 9 | -0.83 | 10 | -8.30 | |
| | Rosen, Eric S | | | 2179 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Bryant, John Daniel | f | | 2403 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zierk, Steven C | f | | 2385 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Shankland, Samuel | m | | 2513 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Holt, Conrad | f | | 2402 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Hughes, Tyler B | | | 2312 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Zhao, Parker B | | | 2267 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Yang, Darwin | f | | 2396 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Harper, Warren T | f | | 2304 | USA | 0.00 | 1 | -0.82 | 10 | -8.20 | |
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) | | | | Marx Gyorgy Memorial GM 2010 | Paks | HUN | 2010-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2643 | 2562 | 3.00 | 10 | -0.90 | 10 | -9.00 | |
| | Berkes, Ferenc | g | | 2670 | HUN | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Almasi, Zoltan | g | | 2717 | HUN | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Acs, Peter | g | | 2602 | HUN | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Timman, Jan H | g | | 2586 | NED | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Laznicka, Viktor | g | | 2638 | CZE | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Berkes, Ferenc | g | | 2670 | HUN | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Almasi, Zoltan | g | | 2717 | HUN | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Acs, Peter | g | | 2602 | HUN | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Timman, Jan H | g | | 2586 | NED | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Laznicka, Viktor | g | | 2638 | CZE | 0.00 | 1 | -0.40 | 10 | -4.00 | |
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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