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Individual Calculations August 2013 |
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| Cao, Kevin Y Total change: -12.15 | |   |
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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 |
| 2430 | 2201 | 1.00 | 3 | 0.34 | 15 | 5.10 | |
|  Amanov, Mesgen | g | | 2497 | TKM | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Friedel, Joshua E | g | | 2485 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Boor, Carl | f | | 2309 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | 41srt Annual World Open - U 2400 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2201 | 0.50 | 3 | -0.85 | 15 | -12.75 | |
| | Kunche, Nikhilesh | f | | 2239 | IND | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Chandra, Akshat | f | | 2268 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Boas, Toby | | | 2205 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | | | 6th Annual Chicago Class | Wheeling, Illinois | USA | 2013-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2223 | 2.00 | 4 | -0.30 | 15 | -4.50 | |
| | Indusekar, Akshay | | | 1988 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Bian, Alex | | | 1936 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Schmakel, Sam A | | | 2233 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Abreu, Aryam | g | | 2483 | CUB | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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