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Individual Calculations September 2015 |
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| Kamsky, Gata Total change: 20.50 | |   |
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| 4th Annual Washington International - Section A | Rockville, Maryland | USA | 2015-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2493 | 2670 | 7.50 | 9 | 1.03 | 10 | 10.30 | |
|  Gorti, Akshita | f | wf | 2315 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Tang, Andrew | m | | 2387 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Arun Prasad, S. | g | | 2503 | IND | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Mikhalevski, Victor | g | | 2526 | ISR | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Azarov, Sergei | g | | 2602 | BLR | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Sevian, Samuel | g | | 2553 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Steingrimsson, Hedinn | g | | 2550 | ISL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Roiz, Michael | g | | 2595 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Li, Ruifeng | f | | 2408 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |
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) | | | | 45th Annual Continental Open | Sturbridge, Massachusetts | USA | 2015-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2414 | 2670 | 5.00 | 6 | 0.22 | 10 | 2.20 | |
| | Hoy, Andrew | | | 2270 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Khater, Sherif A | | | 2270 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zierk, Steven C | m | | 2503 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Esserman, Marc | m | | 2394 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Shabalov, Alexander | g | | 2520 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Ivanov, Alexander | g | | 2528 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | * 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) | | | | 14th Annual Manhattan Open | New York, New York | USA | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2467 | 2670 | 3.00 | 3 | 0.80 | 10 | 8.00 | |
| | Colas, Joshua | f | | 2270 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lenderman, Aleksandr | g | | 2634 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Chandra, Akshat | m | | 2496 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * 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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