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Individual Calculations February 2019 |
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| Martinez, Isaac Total change: -29.80 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2134 | 3.50 | 9 | -1.69 | 20 | -33.80 | |
|  Patel, Advait | m | | 2455 | USA | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Aldama, Dionisio | m | | 2412 | MEX | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lee, Jayden | | | 1759 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Li, Zhaozhi | m | | 2399 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sethuraman, Sandeep | | | 1901 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | McConnell, Sullivan | | | 1797 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tanaka, Tyler Taira | | | 2011 | CAN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Narayanan, Samrug | c | | 2059 | USA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Ngo, Bach | | | 1821 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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) | | | | 1st Manhattan Classical Chess Championship | New York, New York | USA | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2123 | 1.00 | 2 | 0.20 | 20 | 4.00 | |
| | Jere, Daniel | m | | 2372 | ZAM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Brain, Logan | | | 2040 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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