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Individual Calculations August 2012 |
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| Zhang, Yuanchen Total change: 52.95 | |   |
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| 40th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 1866 | 3.50 | 9 | 1.90 | 15 | 28.50 | |
|  Sanchez, Sarai | m | wg | 2222 | VEN | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Aramil, William J | | | 2264 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bodda, Pratyusha | | | 2159 | IND | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Nolan, Gregory M | | | 2086 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Cooke, Eric N | | | 2147 | USA | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Markovits, Alex | | | 2140 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Chirinos, Cleren | | | 2150 | VEN | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Daly, Troy | | | 2139 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Strenzwilk, Denis | | | 1951 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | 2012 Toronto International U2200 | Toronto, Ontario | CAN | 2012-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1866 | 3.50 | 6 | 1.63 | 15 | 24.45 | |
| | Peev, Pavel | | | 2001 | CAN | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Ye, Stephen | | | 1883 | CAN | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Itkin, David | | | 2055 | CAN | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Shebetah, Wajdy | | | 2024 | PLE | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Knox, Christopher | | | 1990 | CAN | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Twesigye, Derick Joshua | | | 2105 | CAN | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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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