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Individual Calculations July 2010 |
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| Esserman, Marc R Total change: -14.40 | |   |
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| 2010 Calgary International Chess Classic | Calgary, Alberta | CAN | 2010-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2419 | 1.50 | 5 | -1.71 | 10 | -17.10 | |
|  Gardner, Robert J | | | 2144 | CAN | 1.00 | 1 | 0.17 | 10 | 1.70 | |  Castellanos, Renier | m | | 2465 | ESP | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Hansen, Eric | f | | 2410 | CAN | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Piasetski, Leon | m | | 2301 | CAN | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Haessel, Dale | f | | 2207 | CAN | 0.00 | 1 | -0.77 | 10 | -7.70 | |
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) | | | | 3rd Ney York International | New York, New York | USA | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2419 | 5.00 | 9 | 0.27 | 10 | 2.70 | |
| | Katz, Benjamin J | | | 2121 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Chiang, Michael | | | 2019 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | De Firmian, Nick E | g | | 2549 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Benjamin, Joel | g | | 2565 | USA | 1.00 | 1 | 0.70 | 10 | 7.00 | | | Bindrich, Falko | g | | 2539 | GER | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Shabalov, Alexander | g | | 2585 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Ganguly, Surya S | g | | 2672 | IND | 0.00 | 1 | -0.19 | 10 | -1.90 | | | Bonin, Jay R | m | | 2305 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Ryba, Andrew | | | 2094 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | * 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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