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Individual Calculations March 2018 |
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| Kalisvaart, Peter Total change: 2.80 | |   |
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| 2018 Edmonton Championship | Edmonton | CAN | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 2092 | 4.00 | 6 | 0.88 | 20 | 17.60 | |
|  Ludwig, David | | | 1896 | CAN | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Ludwig, David | | | 1896 | CAN | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Villavieja, Butch | | | 2075 | PHI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Villavieja, Butch | | | 2075 | PHI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Arruebarrena, Rafael | c | | 2251 | VEN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Arruebarrena, Rafael | c | | 2251 | VEN | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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 Edmonton Reserves | Edmonton | CAN | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 2092 | 1.00 | 2 | -0.84 | 20 | -16.80 | |
| | Windram, James | | | 1692 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seehagen, Terry | | | 1692 * | 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 Northern Alberta Open | Edmonton | CAN | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 2087 | 3.50 | 4 | 0.10 | 20 | 2.00 | |
| | Sasata, Alexander | | | 1687 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zeggelaar, Mike | | | 1922 | CAN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Chandra, Anand Rishi | | | 1687 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ratte, Cameron | | | 1798 | CAN | 1.00 | 1 | 0.16 | 20 | 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) | | |
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