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Individual Calculations January 2016 |
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| Taghizadeh, Rayan Total change: 9.20 | |   |
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| 51st Annual American Open | Orange, California | USA | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2240 | 3.00 | 7 | 0.17 | 40 | 6.80 | |
|  Sevillano, Enrico | g | | 2464 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Casella, Michael | f | | 2251 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Viswanadha, Kesav | m | | 2366 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Kaufman, Raymond | m | | 2295 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Lu, Albert | | | 2232 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Peters, Jack | m | | 2366 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Eswaran, Ashritha | | wm | 2209 | USA | 0.50 | 1 | -0.04 | 40 | -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) | | | | Bay Area Chess GM Sam Sevian Championship | Milpitas, California | USA | 2015-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2259 | 3.00 | 4 | 0.06 | 40 | 2.40 | |
| | Susarla, Rishith | | | 1859 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ravuri, Vinesh | | | 1859 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Granik, Yuri | | | 1859 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Barbosa, Oliver | g | | 2518 | PHI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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) | | |
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