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Individual Calculations August 2015 |
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| Nguyen, Kim Total change: -8.80 | |   |
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| 2015 Calgary International Qualifier | Calgary | CAN | 2015-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2113 | 3.00 | 4 | 0.08 | 20 | 1.60 | |
|  Zhao, Ian | | | 1728 | CAN | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Haessel, Dale | f | | 2180 | CAN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Wu, Chenxi | | | 1791 | CAN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Cohen, Lawrence | | | 1937 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 32nd Trumpeter Classic | Grande Prairie | CAN | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 2113 | 3.50 | 5 | -0.52 | 20 | -10.40 | |
| | Koperski, Dustin | | | 1713 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Quiring, John | | | 1811 | CAN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zeggelaar, Mike | | | 1866 | CAN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Hertwig, Christopher | | | 2100 | GER | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Hughey, Leah | | | 1713 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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