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Individual Calculations April 2018 |
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| Maheux, Pierre Total change: -63.20 | |   |
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| 2018 Reidstra Memorial Under 2000 | Kitchener | CAN | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1728 | 2.50 | 5 | -1.10 | 20 | -22.00 | |
|  Qiao, Joey | | wc | 1328 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Piccinin, Mario | | | 1772 | CAN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Hammarstrom, Orjan | | | 1604 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Knechtel, Tim | | | 1555 | CAN | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Guntoori, Bhargava | | | 1440 | CAN | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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) | | | | 2018 Aurora Spring Open U2000 | Aurora | CAN | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1728 | 1.00 | 4 | -2.06 | 20 | -41.20 | |
| | Ranola, Alberto | | | 1702 | PHI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Armstrong, Robert J | | | 1545 | CAN | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Zhao, Jeffrey R | | | 1328 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Xiao, Edward | | | 1423 | CAN | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | |
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