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Individual Calculations September 2017 |
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| Surya, Benito Total change: -58.52 | |   |
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| 2017 Aurora Summer Open Open | Aurora | CAN | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1823 | 1.00 | 5 | -0.04 | 38 | -1.52 | |
|  Rek, Slava | | | 2223 * | CAN | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Noritsyn, Sergey | | | 2079 | CAN | 1.00 | 1 | 0.81 | 38 | 30.78 | |  Bellissimo, Joseph F. | | | 2222 | CAN | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Xu, Ruoying | | | 2012 | CAN | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Maulucci, Anthony | | | 1863 | CAN | 0.00 | 1 | -0.44 | 38 | -16.72 | | | * 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) | | | | Canadian Junior 2017 | Mississauga | CAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1830 | 4.00 | 8 | -1.49 | 38 | -56.62 | |
| | Chen, Richard | c | | 2198 | CAN | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Zheng, Kevin | | | 1580 | CAN | 0.00 | 1 | -0.81 | 38 | -30.78 | | | Cui, Cynthia | | | 1572 | CAN | 0.50 | 1 | -0.32 | 38 | -12.16 | | | Liao, Joseph | | | 1548 | CAN | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Jiang, Brian | | | 1589 | CAN | 0.50 | 1 | -0.30 | 38 | -11.40 | | | Uthayakumar, Ronan | | | 1656 | CAN | 1.00 | 1 | 0.27 | 38 | 10.26 | | | Ning, Eric | | | 1657 | CAN | 0.50 | 1 | -0.23 | 38 | -8.74 | | | Rusonik, Max | | | 1712 | CAN | 0.50 | 1 | -0.16 | 38 | -6.08 | |
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) | | | | 2017 Hamilton Summer Open | Hamilton | CAN | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1830 | 1.00 | 5 | -0.01 | 38 | -0.38 | |
| | Berengolts, Isai | | | 2230 * | CAN | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Fiedler, Brian | | | 1990 | CAN | 0.50 | 1 | 0.21 | 38 | 7.98 | | | Chen, Richard | c | | 2198 | CAN | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Maulucci, Anthony | | | 1863 | CAN | 0.00 | 1 | -0.45 | 38 | -17.10 | | | Hua, Eugene | c | | 2218 | CAN | 0.00 | 1 | -0.09 | 38 | -3.42 | | | * 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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