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Individual Calculations September 2011 |
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| Graif, William Total change: 0.00 | |   |
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| 2011 CAN Youth Ch U12 Open | Richmond Hill, Ontario | CAN | 2011-07-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1915 | 0 | 1.50 | 3 | 0.00 | 1915 | | 0.00 | |
|  Bellissimo, Joseph | | | 1831 | CAN | 1.00 | 1 | 0.00 | | 0.00 | |  Song, Michael | | | 2065 | CAN | 0.00 | 1 | 0.00 | | 0.00 | | | Song, Edward | | | 1848 | CAN | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | 17th Annual Northeast Open | Stamford, Connecticut | USA | 2011-08-05 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2120 | 0 | 1.00 | 2 | 0.00 | 2120 | | 0.00 | |
| | Guevara, Robert N | | | 2089 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Ross, Laura | | wf | 2151 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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