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Individual Calculations February 2019 |
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| Barry, Jacob Total change: -30.40 | |   |
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| 2019 Oceania Youth U20 | Auckland | NZL | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1221 | 1.50 | 8 | 0.51 | 40 | 20.40 | |
|  Slater-Jones, Henry | c | | 1621 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fareed, Menash | | | 1574 | FIJ | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Crowley, Regan | c | | 1621 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cronin, Henry | | | 1621 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ong, Calvin | | | 1477 | FIJ | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Li, Rodney Xiang Rei | | | 1446 | NZL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Vukikomoala, Semisi | | | 1512 | FIJ | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Chan, Jacob Joseph | | | 1621 * | AUS | 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) | | | | NZ Major Open 2019 | Auckland | NZL | 2019-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1221 | 0.00 | 4 | -1.27 | 40 | -50.80 | |
| | Holdo, Karl | | | 1621 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wang, Aaron Ziwen | | | 1502 | NZL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Chai, Jacob | | | 1019 | NZL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Chen, Matthew | | | 1399 | NZL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | |
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