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Individual Calculations May 2019 |
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| Gordon, David Total change: -46.80 | |   |
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| 2019 RA March Open | Ottawa | CAN | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2185 | 1.00 | 4 | -1.51 | 20 | -30.20 | |
|  Fei, David | | | 1785 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sambuev, Bator | g | | 2489 | CAN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Demchenko, Svitlana | | wf | 2135 | CAN | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Donev, Danail | | | 1856 | CAN | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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) | | | | 2019 Canada Zonal | Kingston | CAN | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2185 | 3.50 | 9 | -0.83 | 20 | -16.60 | |
| | Yang, Kaiqi | g | | 2505 | CAN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Chen, Max | c | | 2070 | CAN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Javidfard, Amirsalar | | | 2024 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hambleton, Aman | g | | 2484 | CAN | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Masse, Hugues | | | 2163 | CAN | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Noritsyn, Sergey | | | 2160 | CAN | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Li, William | | | 2097 | CAN | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Desforges, Jean | | | 2235 | CAN | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Demchenko, Svitlana | | wf | 2135 | CAN | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | |
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