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Individual Calculations July 2013 |
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| Esserman, Marc Total change: -12.80 | |   |
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| 82nd Massachusetts Open | Marlboro, Massachusetts | USA | 2013-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2451 | 1.50 | 3 | -1.04 | 10 | -10.40 | |
|  Liu, Andrew | | | 2156 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | |  Times, Lawyer | | | 2068 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Curdo, John A | f | | 2231 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | |
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) | | | | 6th New York International - Championship Section | New York, New York | USA | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2362 | 2451 | 4.00 | 7 | -0.24 | 10 | -2.40 | |
| | Viswanadha, Kesav | | | 2177 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Chandran, Kapil | | | 2147 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Yang, Darwin | m | | 2485 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Sturt, Raven M | | | 2279 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Shankland, Sam | g | | 2601 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Gelashvili, Tamaz | g | | 2560 | GEO | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Wang, Kevin | | | 2282 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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) | | |
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