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Individual Calculations September 2013 |
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| Chandra, Akshat Total change: -1.35 | |   |
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| 2013 Pepsico Quebec Open Ch - Invitational | Montreal, Quebec | CAN | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2312 | 3.00 | 8 | -1.39 | 15 | -20.85 | |
|  Wan, Kevin | | | 2006 | CAN | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Roussel-Roozmon, Thomas | g | | 2476 | CAN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Masse, Hugues | | | 2187 | CAN | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Molner, Mackenzie | m | | 2501 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Villavieja, Butch | | | 2211 | PHI | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Preotu, Razvan | | | 2277 | CAN | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Calugar, Arthur | m | | 2282 | CAN | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Song, Michael | | | 2242 | CAN | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | 3rd Annual Potomac Open | Rockville, Maryland | USA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2328 | 5.00 | 5 | 1.54 | 15 | 23.10 | |
| | Beckman, Thomas J | | | 1972 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Nguyen, Trung | f | | 1928 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Greanias, Steven D | f | | 2137 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Figler, Ilye | m | | 2299 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Hunt, Adam | m | | 2430 | ENG | 1.00 | 1 | 0.64 | 15 | 9.60 | | | * 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) | | | | 2nd Annual Washington International - Section A | Rockville, Maryland | USA | 2013-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2328 | 4.50 | 9 | -0.37 | 15 | -5.55 | |
| | Quesada Perez, Yuniesky | g | | 2636 | CUB | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Venegas Ocampo, Pablo | f | | 2246 | MEX | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Barron, Michael | f | | 2177 | CAN | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Coraretti, Benjamin | | | 2189 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Williams, Justus D | | | 2251 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Piasetski, Leon D | m | | 2286 | CAN | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Adu, Oladapo | m | | 2199 | NGR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Thavandiran, Shiyam | f | | 2357 | CAN | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Paikidze, Nazi | m | wg | 2377 | GEO | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | 2013 NAYCC U18 | Toronto | CAN | 2013-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2328 | 6.00 | 8 | 0.13 | 15 | 1.95 | |
| | Itkin, David | | | 2021 | CAN | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Inigo, Aquino | | | 2032 | CAN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Chiku-Ratte, Olivier Kenta | | | 2127 | CAN | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Ivanov, Mike | | | 2060 | CAN | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Kraiouchkine, Nikita | | | 2234 | CAN | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Colas, Fm Joshua | | | 2210 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Pamatmat, Jarod | | | 2204 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Williams, Justus | | | 2251 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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