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Individual Calculations September 2015 |
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| Tanenbaum, Zachary C Total change: 10.00 | |   |
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| CCFC 1st FIDE Invitational | Norwalk, Connecticut | USA | 2015-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2145 | 1.50 | 4 | -0.23 | 40 | -9.20 | |
|  Kudrin, Sergey | g | | 2505 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Shi, Jason | f | | 2057 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Prilleltensky, Matan | | | 2174 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Lowinger, Daniel | | | 2112 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 45th Annual Continental Open | Sturbridge, Massachusetts | USA | 2015-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2145 | 3.00 | 6 | -0.27 | 40 | -10.80 | |
| | Hu, Pinyi | | | 1745 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zierk, Steven C | m | | 2503 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Peng, Jackie | | wm | 1923 | CAN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ruiz C, Joshua D | m | | 2390 | COL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Sinha, Sahil | | | 1983 | USA | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Taylor, Steven A | | | 2099 | USA | 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) | | | | 14th Annual Manhattan Open | New York, New York | USA | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2145 | 2.50 | 5 | 0.75 | 40 | 30.00 | |
| | Lux, Joseph | | | 1872 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Shen, Arthur | f | | 2388 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Zvjaginsev, Vadim | g | | 2545 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gorti, Akshita | f | wf | 2315 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ibrohimov, Ikrom | | | 2248 | TJK | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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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