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Individual Calculations February 2020 |
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| Rutten, Alexander Total change: 51.20 | |   |
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| 49th Annual Atlanta Open | Chamblee, Georgia | USA | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2000 | 0.50 | 2 | 0.12 | 40 | 4.80 | |
|  Zapata, Alonso | g | | 2400 * | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Puckett, Matthew | | | 2149 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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) | | | | 2020 Charlotte Open | Charlotte, North Carolina | USA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2000 | 3.00 | 8 | 1.76 | 40 | 70.40 | |
| | Vigorito, David | m | | 2368 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Venkataraman, Karthik | g | | 2400 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Somalwar, Anaiy | | | 2146 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Moon, Benjamin | f | | 2237 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Chambers, Ezra Paul | f | | 2266 | BDI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kolay, Alex | | | 2261 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jacobson, Aaron | f | | 2336 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Zapata, Alonso | g | | 2400 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 5th Southeastern FIDE Championship | Charlotte, North Carolina | USA | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2000 | 2.50 | 5 | -0.60 | 40 | -24.00 | |
| | Harris, Luke Gregory | | | 1683 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | King, Alexander B | | | 2271 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Myers, Dominique | | | 2012 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Johnson, Donald | | | 1756 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Vanapalli, Vishnu | | | 1777 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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