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Individual Calculations November 2013 |
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| Gutman, Joshua Total change: -8.25 | |   |
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| 2013 US Class Championship | Houston, Texas | USA | 2013-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2133 | 1.00 | 5 | -1.10 | 15 | -16.50 | |
|  Li, Ruifeng | c | | 2236 | USA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Margvelashvili, Giorgi | g | | 2533 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | |  King, Alexander B | | | 2229 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Han, Curran Ray | | | 1971 | USA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Chiang, Sarah | | wf | 2076 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | 4th Annual Continental Class Championships | Arlington, Virginia | USA | 2013-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2133 | 4.50 | 9 | 0.55 | 15 | 8.25 | |
| | Sarkar, Justin | m | | 2455 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Hetzer, Volkhard | | | 2022 | GER | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Li, Ethan | | | 2065 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Yagiz, Bora | | | 1907 | TUR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Cheng, Bindi | m | | 2442 | CAN | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Vibbert, Sean | f | | 2299 | USA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Pressman, Leif A | f | | 2250 | USA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Yanayt, Eugene | f | | 2229 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Nieto, Manuel Valerio | | | 2014 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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