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Individual Calculations January 2020 |
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| Chen, Helen Total change: -4.40 | |   |
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| 2019 Calgary Grand Tour Leg 2 | Calgary | CAN | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1309 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
|  Chandra, Anand Rishi | | | 1709 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Eslahphazir, Roham | | | 1679 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | | | 2019 Southern Alberta Open | Calgary | CAN | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1350 | 0.50 | 3 | 0.07 | 40 | 2.80 | |
| | Yearwood, Roy | | | 1750 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Madriaga, Teody | | | 1628 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gaulin, Richard | | | 1613 | CAN | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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) | | |
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