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Individual Calculations September 2021 |
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| Katz, Alexander Ross Total change: 0.00 | |   |
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| 51st Annual Continental Open - Master | Sturbridge, Massachusetts | USA | 2021-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2396 | 5.00 | 9 | -0.04 | 10 | -0.40 | |
|  Yanayt, Eugene | f | | 2099 | USA | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Lee, Justin | | | 2028 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Ghazarian, Kirk Vagho | f | | 2331 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Zeltsan, Joseph | | | 2301 | USA | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Sriniaiyer, Sudarshan | | | 2136 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Rahul, Srivatshav Peddi | m | | 2463 | IND | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Mikhalevski, Victor | g | | 2579 | ISR | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Paragua, Mark | g | | 2477 | PHI | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Sevian, Samuel | g | | 2647 | USA | 0.00 | 1 | -0.19 | 10 | -1.90 | |
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) | | | | 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2396 | 3.50 | 5 | 0.04 | 10 | 0.40 | |
| | Hyland, Mark Daniel | | | 1996 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Adewumi, Tanitoluwa | | | 1996 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Raja, Harshit | m | | 2486 | IND | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Feliachi, Nabil | | | 2050 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Balakrishnan, Praveen | m | | 2508 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | | | * 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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