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Individual Calculations September 2013 |
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| Sarkar, Justin Total change: -4.10 | |   |
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| 2013 MCC July Grand Prix | New York, New York | USA | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2451 | 1.50 | 2 | -0.21 | 10 | -2.10 | |
|  Williams, Alan P | | | 2106 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Pressman, Leif A | f | | 2191 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | |
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) | | | | 2nd Annual Washington International - Section A | Rockville, Maryland | USA | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2451 | 2437 | 5.00 | 9 | 0.70 | 10 | 7.00 | |
| | Thompson, Ian D | f | | 2260 | ENG | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Chiang, Jonathan | f | | 2165 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Corrales Jimenez, Fidel | g | | 2576 | CUB | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Barron, Michael | f | | 2177 | CAN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Quesada Perez, Yuniesky | g | | 2636 | CUB | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Enkhbat, Tegshsuren | m | | 2417 | USA | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Fridman, Daniel | g | | 2634 | GER | 1.00 | 1 | 0.75 | 10 | 7.50 | | | Smirin, Ilya | g | | 2663 | ISR | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Lenderman, Aleksandr | g | | 2527 | USA | 0.00 | 1 | -0.38 | 10 | -3.80 | |
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) | | | | 45th Annual Atlantic Open | Washington DC | USA | 2013-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2437 | 2.50 | 4 | -0.90 | 10 | -9.00 | |
| | Hutchinson, Antoin | | | 2173 | USA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Fischer, Robert J | | | 2130 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Dai, Yang | | | 2037 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Petesch, Gabriel N | | | 2196 | USA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | * 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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