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Individual Calculations October 2013 |
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| Robinson, Darrian Total change: 4.20 | |   |
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| 2013 North Carolina Open | Greensboro, North Carolina | USA | 2013-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 2021 | 1.00 | 1 | 0.21 | 15 | 3.15 | |
|  Lyansky, Yan | | | 1793 | BAH | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | 2013 MCC September Open Grand Prix | New York, New York | USA | 2013-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2018 | 1.00 | 3 | 0.07 | 15 | 1.05 | |
| | Kekelidze, Mikheil | g | | 2418 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Miyasaka, Matthew | | | 1938 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Maltese, Adam S | | | 2221 | USA | 0.00 | 1 | -0.24 | 15 | -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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