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Individual Calculations August 2014 |
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| Virkud, Apurva Total change: 70.05 | |   |
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| 2014 Michigan Bottom Half Class Championship | Grand Rapids, Michigan | USA | 2014-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1954 | 1.00 | 1 | 0.63 | 15 | 9.45 | |
|  Chen, Michael L | | | 2046 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | | | 42nd Annual World Open - U2400 Section | Arlington, Virginia | USA | 2014-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 1954 | 5.50 | 9 | 3.72 | 15 | 55.80 | |
| | Liu, Andrew | | | 2178 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Hughes, John Lodger | | | 2220 | IRL | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Chow, Colin | | | 2092 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Elishev, Ivan | | | 2181 | RUS | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Venegas, Pablo | f | | 2226 | MEX | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Xu, Grant Y | | | 2169 | USA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Tang, Andrew | | | 2229 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Aleskerov, Faik | | | 2308 | AZE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Samuelson, Andrew N | | | 2215 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | 2014 US Junior Girls Invitational | Manchester, New Hampshire | USA | 2014-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1954 | 5.50 | 9 | 0.12 | 40 | 4.80 | |
| | Yu, Jennifer R | | wf | 1900 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Dong, Alice | | | 1871 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Munoz, Claudia E | | wc | 1841 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Feng, Maggie | | wc | 1890 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ding, Kimberly | | wf | 1953 | USA | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Lampman, Becca | | | 1963 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Yip, Carissa Shiwen | | | 1711 | USA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Wiener, Alexandra | | | 1844 | USA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Gorti, Akshita | | wf | 1950 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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