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Individual Calculations March 2012 |
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| Posaratnanathan, Juliaan Total change: -5.40 | |   |
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| 2011 ACC Holiday Swiss | Toronto, Ontario | CAN | 2011-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1809 | 1.00 | 3 | 0.01 | 30 | 0.30 | |
|  Shebetah, Wajdy | | | 2021 | PLE | 0.00 | 1 | -0.23 | 30 | -6.90 | |  Romero Alfonso, Carlos | | | 1909 | ESP | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Valencia, Adrian David | | | 1883 | COL | 0.00 | 1 | -0.40 | 30 | -12.00 | |
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) | | | NOTE: K factor changed | | 2012 Hart House Reading Week Open | Toronto, Ontario | CAN | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 1844 | 1.00 | 5 | -0.09 | 15 | -1.35 | |
| | Hambleton, Aman | f | | 2227 | CAN | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Moffat, Andrei | | | 2110 | CAN | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Southam, David | | | 2096 | CAN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ziemann, Christian | | | 1912 | GER | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Semianiuk, Konstantin | | | 2064 | CAN | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | NOTE: K factor changed | | 2012 Hart House Reading Week U2200 | Toronto, Ontario | CAN | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1844 | 0.00 | 1 | -0.29 | 15 | -4.35 | |
| | Lacau-Rodean, Iulia | | | 2004 | CAN | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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