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Individual Calculations July 2018 |
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| Guo, Arthur Total change: 116.66 | |   |
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| Summer 2018 CCCSA IM Norm Invitational - C | Charlotte, North Carolina | USA | 2018-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2165 | 4.00 | 9 | 1.11 | 38 | 42.18 | |
|  Shen, Christopher | f | | 2295 | USA | 1.00 | 1 | 0.68 | 38 | 25.84 | | | Martin Del Campo, Roberto | m | | 2322 | MEX | 0.00 | 1 | -0.29 | 38 | -11.02 | |  Jacobson, Brandon | f | | 2303 | USA | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Kim, Yoon-Young | f | | 2281 | USA | 0.50 | 1 | 0.16 | 38 | 6.08 | | | Stearman, Josiah | f | | 2285 | USA | 1.00 | 1 | 0.66 | 38 | 25.08 | | | Velikanov, Alexander | f | | 2326 | USA | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Young, Angelo | m | | 2275 | PHI | 0.00 | 1 | -0.35 | 38 | -13.30 | | | Jayaraman, Arvind | f | | 2178 | IND | 1.00 | 1 | 0.52 | 38 | 19.76 | | | Javakhadze, Zurab | m | | 2443 | GEO | 0.50 | 1 | 0.33 | 38 | 12.54 | |
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) | | | | CAMPEONATO PANAMERICANO OPEN U20 | Guayaquil | ECU | 2018-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2165 | 7.00 | 9 | 1.96 | 38 | 74.48 | |
| | Figueroa Garcia, Rafael Leandro | | | 1765 * | MEX | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Gomez Barrera, Gonzalo Andres | | | 1814 | CHI | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Delgado Romero, Marco | | | 2210 | PER | 1.00 | 1 | 0.56 | 38 | 21.28 | | | Cofre Archibold, Nestor | f | | 2364 | MEX | 0.50 | 1 | 0.26 | 38 | 9.88 | | | Molina Mendoza, Omar | c | | 2214 | MEX | 0.50 | 1 | 0.07 | 38 | 2.66 | | | Aspiazu, Marlon | | | 1977 | ECU | 1.00 | 1 | 0.26 | 38 | 9.88 | | | Reinoso, Daniel | | | 2067 | ECU | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Vazquez Maccarini, Danitza | | wm | 2242 | PUR | 0.00 | 1 | -0.39 | 38 | -14.82 | | | Noboa, Kevin | f | | 2267 | ECU | 1.00 | 1 | 0.64 | 38 | 24.32 | | | * 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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