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Individual Calculations February 2018 |
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| Jacobson, Aaron Total change: 29.00 | |   |
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| 2017 Pan-American Intercollegiate Team Chess Championship | Columbus, Ohio | USA | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2282 | 3.00 | 5 | 0.22 | 20 | 4.40 | |
|  Mutesi, Phiona | | wc | 1882 * | UGA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Matsenko, Sergei | m | | 2546 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kneen, John Michael | | | 1882 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bora, Safal | m | | 2370 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Viswanadha, Kesav | m | | 2371 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | Marshall January 2017 Weekend FIDE | New York, New York | USA | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2282 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Frumkin, Edward | | | 1882 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Winter 2018 CCCSA IM Norm Invitational | Charlotte, North Carolina | USA | 2018-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2282 | 5.50 | 9 | 1.15 | 20 | 23.00 | |
| | Stremavicius, Titas | m | | 2432 | LTU | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Hong, Andrew | f | | 2327 | USA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Wang, Wesley | c | | 2226 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Wang, Tianqi | | | 2276 | USA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Yu, Jennifer | f | wm | 2355 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Moon, Benjamin | | | 2317 | USA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Young, Angelo | m | | 2273 | PHI | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Ng, Gary | f | | 2271 | CAN | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Montalvo Rosario, Alejandro | m | | 2183 | PUR | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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