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Individual Calculations September 2019 |
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| Haessel, Dale Total change: -12.60 | |   |
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| 2019 Calgary Chess Club Championship | Calgary | CAN | 2019-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2167 | 3.00 | 3 | 0.37 | 20 | 7.40 | |
|  Pathak, Pranav | | | 1767 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chen, Andrew | | | 1802 | CAN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vasic, Maxim | | | 1920 | CAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | | | 2019 Calgary Bobby Fischer Memorial | Calgary | CAN | 2019-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 2148 | 3.00 | 3 | 0.50 | 20 | 10.00 | |
| | Collins, Jacob | | | 1748 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Daniluk, Jim | | | 1815 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Nguyen, Kim | | | 2001 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | 12th Calgary International | Calgary | CAN | 2019-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2148 | 3.50 | 10 | 0.42 | 20 | 8.40 | |
| | Banerjee, Bitan | m | | 2423 | IND | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Zhao, Ian | | | 2198 | CAN | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Bryant, John Daniel | m | | 2417 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sarkar, Justin | m | | 2389 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Malek, Omid | | | 2141 | CAN | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Banerjee, Bitan | m | | 2423 | IND | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zhao, Ian | | | 2198 | CAN | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Bryant, John Daniel | m | | 2417 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sarkar, Justin | m | | 2389 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Perron, Sean | | | 2056 | CAN | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | 2019 Over 1800 | Calgary | CAN | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2152 | 1.00 | 4 | -1.92 | 20 | -38.40 | |
| | Decaire, Michael | | | 1806 | CAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Chandra, Anand Rishi | | | 1875 | CAN | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Arruebarrena, Rafael | c | | 2248 | VEN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Karmali, Hafiz | | | 1884 | CAN | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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