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Individual Calculations March 2016 |
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| Boldi, Ethan Vaughn Total change: 65.60 | |   |
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| 2016 Mechanics' Winter Tournament | San Francisco, California | USA | 2016-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1636 | 4.50 | 7 | 2.10 | 40 | 84.00 | |
|  Grey, Peter G | | | 1904 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Baterdene, Jonathan | | | 1421 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kondakov, Adrian | | | 1494 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Houshdaran, Soheil | | | 1736 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Rudyak, Felix | | | 1954 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Walder, Michael S | | | 2036 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hakobyan, Sos | | | 1880 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | * 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 CalNorth Youth Chess Age Level Invitational - Ages 4-9 | Newark, California | USA | 2016-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1636 | 0.00 | 1 | -0.46 | 40 | -18.40 | |
| | Nachiappan, Aghilan | c | | 1665 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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