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Individual Calculations October 2017 |
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| Surya, Benito Total change: 92.00 | |   |
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| 2017 Toronto Open U2200 | Toronto | CAN | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1771 | 4.00 | 6 | 0.34 | 40 | 13.60 | |
|  Chang, Alexander R.z. | | | 1439 | CAN | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Uthayakumar, Ronan | | | 1697 | CAN | 1.00 | 1 | 0.40 | 40 | 16.00 | | | He, Emma | | | 1664 | CAN | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Pramanik, Projjwal | | | 1926 | IND | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Feng, Richard | | | 1648 | CAN | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Rusonik, Max | | | 1721 | CAN | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | | | 2017 KW September Open | Kitchener | CAN | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1771 | 3.50 | 5 | 1.96 | 40 | 78.40 | |
| | Sundar, Avinaash | | | 2075 | CAN | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Ning, Eric | | | 1771 | CAN | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Brammall, Stuart | | | 1957 | CAN | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Hua, Eugene | c | | 2171 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Atanasov, Anthony | c | | 1728 | CAN | 1.00 | 1 | 0.44 | 40 | 17.60 | | | * 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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