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Individual Calculations October 2015 |
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| Levi, Ariel S Total change: -28.20 | |   |
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| 2015 Michigan Open | Lansing, Michigan | USA | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 2085 | 2.50 | 4 | -0.82 | 20 | -16.40 | |
|  Schwerin, Nick | | | 1949 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Parasuraman, Surya | | | 1685 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Talukdar, Rohan | c | | 1792 | CAN | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Zhu, Jeffrey Xin-Yu | | | 1758 | CAN | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | | | 2015 Harold Steen Memorial Cup | Dearborn, Michigan | USA | 2015-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2085 | 0.50 | 3 | -0.59 | 20 | -11.80 | |
| | Bora, Safal | m | | 2383 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Drkulec, Vlado | | | 1877 | CAN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Liang, Awonder | f | | 2361 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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