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Individual Calculations July 2013 |
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| Pua, Richard Total change: -18.90 | |   |
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| 2013 Calgary International | Calgary, Alberta | CAN | 2013-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2007 | 1.50 | 9 | -0.35 | 30 | -10.50 | |
|  Piasetski, Leon | m | | 2282 | CAN | 0.50 | 1 | 0.33 | 30 | 9.90 | |  Porper, Edward | m | | 2407 * | CAN | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Langer, Michael | f | | 2237 | USA | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Peter, Steven | | | 2234 | CAN | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Nguyen, Kim | | | 2079 | CAN | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Mc Entee, Tim | | | 2115 | USA | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Gardner, Robert J | | | 2217 | CAN | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Jayakumar, Adarsh | f | | 2336 | USA | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Mikhalevski, Victor | g | | 2407 * | ISR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | NOTE: K factor changed | | 30th Trumpeter Classic | Grande Prairie, Alberta | CAN | 2013-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2026 | 0.50 | 2 | -0.56 | 15 | -8.40 | |
| | Gardner, Robert J | | | 2213 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Pradzinski, Tim | | | 1790 | CAN | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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) | | |
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