Individual Calculations July 2012 |
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Burke, John M Total change: 28.80 | | |
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2012 New Jersey Junior Championship | Fair Lawn, New Jersey | USA | 2012-05-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2180 | 1944 | 0.00 | 1 | -0.20 | 30 | -6.00 | |
| Hua, David | | | 2180 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | | 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) | | 2nd Annual New Yorker Open - U2300 Section | New York, New York | USA | 2012-05-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
2010 | 1944 | 2.50 | 3 | 1.25 | 30 | 37.50 | |
| Poteat, Lilia | | | 1804 | USA | 1.00 | 1 | 0.31 | 30 | 9.30 | | Berg, George P | | | 2088 | USA | 1.00 | 1 | 0.69 | 30 | 20.70 | | Hernandez, Joel | | | 2138 | USA | 0.50 | 1 | 0.25 | 30 | 7.50 | | 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) | | 5th New York International - U2200 Section | New York, New York | USA | 2012-06-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1877 | 1944 | 0.50 | 1 | -0.09 | 30 | -2.70 | |
| Kostovetsky, Danie | | | 1877 | USA | 0.50 | 1 | -0.09 | 30 | -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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