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Individual Calculations September 2021 |
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| Paragua, Mark Total change: -2.10 | |   |
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| 4th Annual Peter Henner Memorial - Major | Albany, New York | USA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2502 | 3.50 | 4 | -0.18 | 10 | -1.80 | |
|  Xu, Bernie | | | 2102 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Jefferson, Matheu | | | 2102 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Bhatia, Aadit | | | 2102 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cheng, Michael Ny | | | 2102 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 51st Annual Continental Open - Master | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2477 | 5.00 | 9 | -0.03 | 10 | -0.30 | |
| | Sriniaiyer, Sudarshan | | | 2136 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Tsay, Vincent | f | | 2315 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zhou, Jianchao | g | | 2619 | CHN | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Jacobson, Brandon | g | | 2481 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Rahul, Srivatshav Peddi | m | | 2463 | IND | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Beradze, Irakli | m | | 2475 | GEO | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Sevian, Samuel | g | | 2647 | USA | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Katz, Alexander Ross | m | | 2396 | USA | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Zeltsan, Joseph | | | 2301 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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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