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Individual Calculations March 2019 |
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| Uthayakumar, Ronan Total change: 1.60 | |   |
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| 2019 Jack Frost Swiss 1800plus | Scarborough | CAN | 2019-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1522 | 1.00 | 4 | 0.40 | 40 | 16.00 | |
|  Issani, Nameer | c | | 1922 * | CAN | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Zheng, Kevin | | | 1648 | CAN | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Zhao, Jeffrey R. | | | 1877 | CAN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Southam, David | | | 1922 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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 Winter ProAm U2000 | Guelph | CAN | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1466 | 1522 | 2.50 | 4 | 0.22 | 40 | 8.80 | |
| | Knechtel, Tim | | | 1560 | CAN | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Liao, Joseph | | | 1596 | CAN | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Xiao, Edward | | | 1434 | CAN | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Gao, Lucy | | | 1273 | CAN | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | 2019 Hart House Reading Week Open U1900 | Toronto | CAN | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1522 | 1.00 | 3 | -0.58 | 40 | -23.20 | |
| | Sztuka, Jeremy | | | 1391 | CAN | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Ahmed, Syed Ibrahim | | | 1676 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Gilani, Mysha | | wc | 1439 | CAN | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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