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Individual Calculations June 2018 |
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| Vibbert, Sean Total change: 6.20 | |   |
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| 27th Annual Chicago Open | Wheeling, Illinois | USA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2331 | 5.00 | 9 | 0.31 | 20 | 6.20 | |
|  Mardov, Dimitar | | | 1931 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Patel, Advait | m | | 2475 | USA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Narayanan, Samrug | | | 2114 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Macieja, Bartlomiej | g | | 2534 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mathur, Rithwik | | | 2015 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Chasin, Nico | f | | 2063 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nyzhnyk, Illya | g | | 2618 | UKR | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Zierk, Steven | m | | 2487 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Hevia Alejano, Carlos Antonio | g | | 2489 | CUB | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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