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Individual Calculations May 2011 |
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| Esserman, Marc R Total change: 14.30 | |   |
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| 20th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2355 | 2425 | 3.00 | 4 | 0.70 | 10 | 7.00 | |
|  Times, Lawyer | | | 2093 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Shankland, Samuel | m | | 2512 | USA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Pismennyy, Avraam | | | 2276 | RUS | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Ivanov, Alexander | g | | 2540 | USA | 0.50 | 1 | 0.16 | 10 | 1.60 | |
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) | | | | 2011 SPICE Spring Invitational | Lubbock., Texas | USA | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2444 | 2425 | 5.00 | 9 | 0.73 | 10 | 7.30 | |
| | Kuljasevic, Davorin | g | | 2528 | CRO | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Sipos, Istvan | m | | 2407 | HUN | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Altounian, Levon | m | | 2432 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Kleiman, Jake | m | | 2413 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Diamant, Andre | g | | 2520 | BRA | 1.00 | 1 | 0.63 | 10 | 6.30 | | | Bykhovsky, Anatoly | g | | 2517 | ISR | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Aleskerov, Faik | | | 2322 | AZE | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Yang, Darwin | f | | 2416 | USA | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Naroditsky, Daniel | f | | 2438 | USA | 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) | | |
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