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Individual Calculations March 2015 |
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| Peng, David Tianji Total change: 18.40 | |   |
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| 2015 Tim Just's WInter Open/Reserve XXXII | Deerfield, Illinois | USA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2150 | 3.00 | 4 | 0.17 | 40 | 6.80 | |
|  Tan, Jonathan | | | 1780 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Shi, Tinglin | | | 1842 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Jayaram, Ashwin | m | | 2445 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Curcio, Jack Thomas | | | 1750 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 38th Cardinal Open | Columbus, Ohio | USA | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2150 | 3.50 | 5 | 0.29 | 40 | 11.60 | |
| | Miller, John M | | | 1974 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Charles, Steve E | | | 1821 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Deatrick, Alexander | | | 2019 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Pappu, Ananth | | | 2103 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Liang, Awonder | f | | 2258 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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