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Individual Calculations September 2016 |
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| Li, Marissa Total change: -36.00 | |   |
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| 2016 SPF Girls Invitational | Saint Louis, MO | USA | 2016-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1802 | 3.00 | 5 | 0.54 | 40 | 21.60 | |
|  Karelina, Polina | | wc | 1638 | BAH | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Zayas Gonzalez, Laura Amalia | | wf | 2202 * | CUB | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ziljaeva, Veronika | | | 1686 | LAT | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Botez, Andrea | | | 1649 | CAN | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Dong, Alice | | | 1953 | 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) | | | | 2016 NAYCC U14 Girls | Windsor | CAN | 2016-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1802 | 3.00 | 6 | -1.44 | 40 | -57.60 | |
| | Ravishankar Ramitha, Sai | | | 1558 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Konovalenko, Sasha | | wc | 1775 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Zhou, Lily | | wc | 1595 | CAN | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Guo, Ingrid | | | 1473 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Zhou, Annika | | | 1443 | CAN | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Kao, Camille Y | | | 1765 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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