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Individual Calculations September 2016 |
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| Zheng, Andrew Total change: 177.60 | |   |
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| 2016 Barber Tournament of K-8 Champions | Indianapolis, Indiana | USA | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2159 | 2.50 | 4 | 0.48 | 40 | 19.20 | |
|  Nguyen, Trung | f | | 2153 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Titus, Andrew L | | | 2173 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Yip, Carissa | | | 2173 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Jacobson, Brandon | c | | 2122 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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) | | | | 2016 NAYCC U18 | Windsor | CAN | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2083 | 5.00 | 9 | 2.60 | 40 | 104.00 | |
| | Hong, Andrew Z | | | 2297 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Zhang, Yuanchen | f | | 2307 | CAN | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Chiku-Ratte, Olivier-Kenta | f | | 2323 | CAN | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Li, Ben | | | 2319 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bian, Alex | f | | 2300 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Doknjas, John | c | | 2200 | CAN | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Sheng, Joshua | f | | 2394 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Graif, William | | | 2095 | CAN | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Wang, Justin | | | 2177 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | 5th Annual Washington International - A | Rockville, Maryland | USA | 2016-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2083 | 3.50 | 9 | 1.36 | 40 | 54.40 | |
| | Santarius, Erik F | | | 2353 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kretchetov, Alexandre | f | | 2241 | RUS | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Almeida Saenz, Alfonso | m | | 2311 | MEX | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Kavutskiy, Konstantin | f | | 2364 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Niemann, Hans M | f | | 2298 | USA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Bykovtsev, Agata | | wm | 2209 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Pressman, Leif | f | | 2270 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Perelshteyn, Eugene | g | | 2483 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yu, Jennifer R | | wf | 2151 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | |
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