Individual Calculations September 2011 |
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Shi, Jason Total change: 4.50 | | |
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2011 North American Youth Championship - U12 Open | Tarrytown, New York | USA | 2011-06-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1995 | 1918 | 1.50 | 2 | 0.71 | 30 | 21.30 | |
| Preotu, Razvan | | | 1974 | CAN | 1.00 | 1 | 0.58 | 30 | 17.40 | | Pillai, Kadhir | | | 2015 | USA | 0.50 | 1 | 0.13 | 30 | 3.90 | | 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) | | 16th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2011-07-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2180 | 1918 | 0.00 | 2 | -0.41 | 30 | -12.30 | |
| Yedidia, Jonathan | m | | 2318 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | Colas, Joshua | | | 2041 | USA | 0.00 | 1 | -0.33 | 30 | -9.90 | | * 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) | | 17th Annual Northeast Open | Stamford, Connecticut | USA | 2011-08-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2043 | 1918 | 1.50 | 5 | -0.15 | 30 | -4.50 | |
| Hua, David | | | 2042 | USA | 0.00 | 1 | -0.33 | 30 | -9.90 | | Chandran, Kapil | | | 2048 | USA | 0.00 | 1 | -0.32 | 30 | -9.60 | | Hutton, Jack | | | 2022 | USA | 0.50 | 1 | 0.14 | 30 | 4.20 | | Guevara, Robert N | | | 2089 | USA | 0.00 | 1 | -0.27 | 30 | -8.10 | | Pillai, Kadhir A | | | 2013 | USA | 1.00 | 1 | 0.63 | 30 | 18.90 | | 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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