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Individual Calculations October 2015 |
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| Bora, Safal Total change: -0.20 | |   |
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| 2015 Michigan Open | Lansing, Michigan | USA | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2383 | 1.50 | 3 | -0.61 | 10 | -6.10 | |
|  Yang, Kaiqi | m | | 2355 | CHN | 0.50 | 1 | -0.04 | 10 | -0.40 | |  Davidovich, Manis | | | 1993 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Peredun, Andrew | f | | 2269 | CAN | 0.00 | 1 | -0.66 | 10 | -6.60 | |
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 |
| 2131 | 2383 | 4.50 | 5 | 0.59 | 10 | 5.90 | |
| | Parasuraman, Surya | | | 1983 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Levi, Ariel S | | | 2085 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Liang, Awonder | f | | 2361 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Chahrour, Ibrahim | f | | 2243 | LIB | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Tolliver, Kameron | | | 1983 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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