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Individual Calculations February 2013 |
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| Ray, Sarathi Total change: -10.95 | |   |
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| 2012 Marshall Chess Club Championship | New york, New York | USA | 2012-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2027 | 2.00 | 8 | -0.60 | 15 | -9.00 | |
|  Allicock, Rawle A | f | | 2281 | ENG | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Hulse, Brian | f | | 2114 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Teasley, Dorothy | | wm | 2071 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Chernin, Oliver | | | 2138 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Rabin, Evan Z | | | 2020 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Schut, Lisa | | wm | 2295 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Wyss, Jonas | f | | 2273 | SUI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Chandran, Kapil | | | 2122 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | 31st Annual Empire City Open | New York, New York | USA | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2027 | 2.00 | 5 | -0.13 | 15 | -1.95 | |
| | Katz, Alexander Ross | | | 2250 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Altman, Joshua A | c | | 1627 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sharp, Dale Eugene | | | 1998 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Bonin, Jay R | m | | 2322 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Juac, Majur | | | 2174 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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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