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Individual Calculations August 2012 |
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| Sarkar, Justin Total change: -3.70 | |   |
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| 9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2411 | 5.50 | 9 | -0.48 | 10 | -4.80 | |
|  Wheeler, Cameron | | | 2066 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Gupta, Abhijeet | g | | 2644 | IND | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Belliard, Luis | | | 2170 | DOM | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Ulrich, Thomas M | | | 2086 | USA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Mo, Kevin | | | 2233 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Jankovic, Alojzije | g | | 2564 | CRO | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Gokhale, Chandrashekar | m | | 2218 | IND | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Perez, Robert | | | 2314 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Wang, Kevin | | | 2171 | USA | 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) | | | | 40th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2396 | 4.50 | 8 | 0.59 | 10 | 5.90 | |
| | Beckman, Thomas J | | | 1996 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stripunsky, Alexander | g | | 2553 | USA | 0.00 | 1 | -0.29 | 10 | -2.90 | | | Thaler, Michael | | | 2243 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Benjamin, Joel | g | | 2559 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Kacheishvili, Giorgi | g | | 2605 | GEO | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Shetty, Atulya A | | | 2252 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Gujrathi, Vidit | m | | 2530 | IND | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Bartell, Thomas | f | | 2410 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | * 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) | | | | 2012 MCC July Grand Prix | New York, New York | USA | 2012-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2396 | 1.00 | 2 | -0.48 | 10 | -4.80 | |
| | Katz, Alexander R | | | 2174 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Sturt, Raven M | | | 2248 | USA | 0.00 | 1 | -0.70 | 10 | -7.00 | |
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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