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Individual Calculations July 2019 |
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| Janssen, Ruud Total change: 4.90 | |   |
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| 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 2514 | 6.00 | 9 | 0.49 | 10 | 4.90 | |
|  Kung, Thomas | | | 2136 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Ippolito, Dean | m | | 2331 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Wang, Annie | f | wm | 2334 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Kovalenko, Igor | g | | 2651 | LAT | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Gareyev, Timur | g | | 2584 | USA | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Gorovets, Andrey | g | | 2502 | BLR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Della Morte, Pablo | m | | 2287 | ARG | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Gabuzyan, Hovhannes | g | | 2619 | ARM | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Vigorito, David | m | | 2338 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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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