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Individual Calculations September 2015 |
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| Sarkar, Justin Total change: -13.00 | |   |
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| 2015 Championnats individuels d'echecs de la Francophonie - Open | Montreal | CAN | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2410 | 5.50 | 8 | -1.10 | 10 | -11.00 | |
|  Goldner, John | | | 2010 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sanon, Mondoly | | | 2010 * | HAI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vanheirzeele, Daniel | | | 2087 | BEL | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Oen, Grant | | | 2010 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Villegas, Pierre | f | | 2323 | MNC | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Yu, Zong Yang | | | 2234 | CAN | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Studen, Damir | | | 2259 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Jacquet, Stephane | | | 2010 * | FRA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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) | | | | 5th Annual Potomac Open | Rockville, Maryland | USA | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2410 | 1.50 | 3 | -0.28 | 10 | -2.80 | |
| | Samuelson, Andrew | | | 2200 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Sheng, Joshua | | | 2187 | USA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Azarov, Sergei | g | | 2618 | BLR | 0.50 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | 14th Annual Manhattan Open | New York, New York | USA | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2410 | 2.50 | 3 | 0.08 | 10 | 0.80 | |
| | Kumar, Aravind | f | | 2180 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Nydick, Brandon | | | 2133 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ivanov, Mike | | | 2173 | CAN | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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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