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Individual Calculations March 2018 |
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| Zeggelaar, Mike Total change: -24.60 | |   |
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| 2018 Edmonton Reserves | Edmonton | CAN | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1922 | 2.50 | 4 | -0.47 | 20 | -9.40 | |
|  Koperski, Dustin | | | 1686 | CAN | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Walter, Steven | | | 1522 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wihnon, Jason | | | 1774 | CAN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Dakic, Milan | | | 1886 | CAN | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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 |
| 1754 | 1922 | 2.00 | 4 | -0.76 | 20 | -15.20 | |
| | Chao, Lucy | | | 1522 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kalisvaart, Peter | | | 2087 | NED | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Koperski, Dustin | | | 1695 | CAN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Superceanu, Andi | | | 1711 | CAN | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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) | | |
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