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Individual Calculations September 2011 |
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| Eng, Randel Total change: 18.75 | |   |
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| 2011 North American Youth Championship - U18 Open | Tarrytown, New York | USA | 2011-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1964 | 0.50 | 3 | -0.38 | 15 | -5.70 | |
|  Vilenchuk, Michael | | | 2186 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Ng, Andrew | | | 2138 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Miller, Jake S | | | 2042 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 2011 Eastern Ontario Open | Ottawa, Ontario | CAN | 2011-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1964 | 3.00 | 5 | 1.00 | 15 | 15.00 | |
| | Qin, Joey | | | 2159 | CAN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kalra, Agastya | | | 1717 | CAN | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Gordon, David | c | | 2253 | CAN | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Marinkovic, Mate | | | 2109 | CAN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Upper, John | | | 1987 | CAN | 1.00 | 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) | | | | 16th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1964 | 1.50 | 3 | 0.63 | 15 | 9.45 | |
| | Rozovsky, Daniel | f | | 2098 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Privman, Boris | f | | 2117 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Wang, Andrew C | | | 2158 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | |
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