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Individual Calculations August 2017 |
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| Doknjas, John Total change: 6.40 | |   |
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| 2017 CYCC U18 Open | Sault Ste. Marie | CAN | 2017-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2221 | 2.50 | 3 | 0.48 | 40 | 19.20 | |
|  Shi, Diwen | f | | 2293 | CAN | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Petersen, Caleb | | | 1873 | CAN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Zhong, Joey | | | 2050 | CAN | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | | | 2017 North American Youth Chess Championship - U18 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2221 | 4.00 | 8 | -0.32 | 40 | -12.80 | |
| | Vettese, Nicholas | f | | 2000 | CAN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Chiku-Ratte, Olivier-Kenta | f | | 2344 | CAN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | He, Tommy | f | | 2147 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Song, Edward | f | | 2301 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Hong, Andrew | c | | 2334 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Guo, Arthur | f | | 2089 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Daggupati, Balaji | | | 2172 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Capocyan, Sam | | | 2134 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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) | | |
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