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Individual Calculations August 2013 |
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| Colas, Joshua Total change: -15.00 | |   |
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| 41st Annual World Open - Open Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2201 | 4.00 | 9 | 0.08 | 15 | 1.20 | |
|  Molner, Mackenzie S | m | | 2470 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Panchanathan, Magesh | g | | 2570 | IND | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Sloan, Sam | | | 1901 | USA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Vioreanu, Bogdan | m | | 2404 | ROU | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Inapuri, Ramya Krishna | | wf | 2078 | IND | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Boor, Carl | f | | 2309 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Perez, Robert M | | | 2359 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Karell, Leif K | | | 1963 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Pressman, Leif A | f | | 2240 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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 US Cadet Championships | Rockville, Maryland | USA | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2225 | 2.50 | 7 | -1.08 | 15 | -16.20 | |
| | Li, Ruifeng | c | | 2212 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Krishnan, Varun | | | 2240 | USA | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Wu, Christopher | | | 2191 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Black Jr, James A | | | 2190 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Brown, Michael William | | | 2237 | USA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Hua, David | | | 2249 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Williams, Justus D | | | 2200 | USA | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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