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Individual Calculations May 2019 |
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| Kiviaho, Robert Total change: -39.60 | |   |
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| 2019 RA March Open | Ottawa | CAN | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2070 | 2.00 | 5 | -1.81 | 20 | -36.20 | |
|  Zhu, Matthew | | | 1670 * | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Han, Johnathan | | | 1670 * | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Molnar, Jozsef | | | 2058 | HUN | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kuttner, Amos | | | 1824 | CAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Latreille, Etienne | | | 1965 | CAN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | 2019 Guelph Spring ProAm Pro | Guelph | CAN | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2070 | 2.50 | 5 | -0.17 | 20 | -3.40 | |
| | Colvin, Andrew | | | 1818 | CAN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Brajkovic, Nikola | | | 1871 | CAN | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Nicholson, Matthew | | | 2032 | CAN | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Migot, Tangi | m | | 2402 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Bailey, Doug | f | | 2120 | CAN | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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