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Individual Calculations July 2018 |
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| Lazarus, Barry Total change: -15.40 | |   |
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| 2018 National Open - U2300 | Las Vegas, Nevada | USA | 2018-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1800 | 1.50 | 6 | -0.77 | 20 | -15.40 | |
|  Peterson, John Lee | | | 2041 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Gatica, Jose Miguel | | | 2006 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Warrier, Krishnan | | | 1878 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Boris, Peter Theodore | | | 1853 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | McConnell, Griffin Thomas | | | 1540 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sheppard, Dore | | | 2051 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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