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Individual Calculations March 2018 |
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| Calvelo, Jelvis Total change: -43.80 | |   |
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| 2018 Oakville Winter Open Championship | Oakville | CAN | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1986 | 0.50 | 4 | -1.07 | 20 | -21.40 | |
|  Sambuev, Bator | g | | 2386 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Franco, Ryan | | | 2127 | CAN | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Duong Thanh, Nha | m | | 2168 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | England, Max | | | 1590 | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 2018 Hart House Reading Week Open U2200 | Toronto | CAN | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1986 | 1.50 | 4 | -1.12 | 20 | -22.40 | |
| | Robertson, Kole | | | 1639 | CAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Javidfard, Amirsalar | | | 1990 | IRI | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Issani, Nameer | c | | 1824 | CAN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Li, Eric M | | | 1964 | CAN | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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