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Individual Calculations March 2014 |
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| Petty, David A Total change: -4.80 | |   |
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| 2013 RCC Round Robin Thursday I | Rochester, New York | USA | 2013-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2086 | 6.00 | 9 | -0.79 | 15 | -11.85 | |
|  Phelps, David B | | | 1946 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Procyk, Marijan | | | 1944 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Shriver, Owen F | | | 1884 | USA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Potts, William A | | | 1870 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Badamo, Anthony | | | 1897 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ahmed, Jamshed | | | 1717 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Kharroubi, Clifton | | | 2143 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Campbell, David | | | 1686 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Cunningham, Sherman | | | 1753 | USA | 0.00 | 1 | -0.88 | 15 | -13.20 | | | * 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) | | | | 2013 RCC Round Robin Sunday I | Rochester, New York | USA | 2013-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2086 | 6.00 | 9 | 0.47 | 15 | 7.05 | |
| | Golyak, Isay | f | | 2229 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Oleksyn, Jack | | | 1862 | USA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Slomski, Matt | | | 2025 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Kharroubi, Clifton | | | 2143 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Linton, Derek S | | | 1993 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Yung, Ethan | | | 1847 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Manning, John | | | 1979 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | McBride, Kenneth L | | | 1968 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Glasser, Abraham | | | 1936 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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