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Individual Calculations March 2015 |
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| Zhang, Yuanchen Total change: 20.40 | |   |
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| 2015 Guelph Winter ProAm - Pro | Guelph | CAN | 2015-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2090 | 2.50 | 5 | -0.76 | 40 | -30.40 | |
|  Virkud, Apurva | | wc | 2127 | CAN | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Filipovich, David | | | 2050 | CAN | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Brajkovic, Nikola | | | 1871 | CAN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Olheiser, Gordon | | | 1970 | CAN | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Lei, Sean | | | 1836 | CAN | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | Hart House Reading Week Open - Crown | Toronto | CAN | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2090 | 3.50 | 6 | 1.27 | 40 | 50.80 | |
| | Preotu, Razvan | m | | 2441 | CAN | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Chen, Richard | c | | 1938 | CAN | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Cai, Jason | | | 1955 | CAN | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Du, Digeng | | | 2138 | CAN | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Noritsyn, Nikolay | m | | 2466 | CAN | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Song, Michael | f | | 2306 | CAN | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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