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Individual Calculations September 2017 |
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| Luo, Ryan Total change: 45.60 | |   |
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| 2017 Barber Tournament of K-8 Champions | Norfolk, Virginia | USA | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1682 | 0.50 | 2 | 0.32 | 40 | 12.80 | |
|  Shen, Christopher Y | c | | 2082 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Poliannikov, Danila | | | 2044 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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) | | | | 6th Annual Washington International - Experts | Rockville, Maryland | USA | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1682 | 3.00 | 6 | 0.82 | 40 | 32.80 | |
| | Liang, Jason | | | 1821 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | De Fotis, Gary | | | 1909 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Aripova, Nazima | | | 1757 | UZB | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Nath, Sathish R | | | 1952 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Mahajan, Rushaan | | | 1639 | USA | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Nair, Siddhant | | | 1659 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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