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Individual Calculations January 2012 |
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| Thilakarathne, G M H Total change: 60.45 | |   |
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| World Youth Chess Championship - U 08 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1528 | 1.00 | 1 | 0.92 | 30 | 27.60 | |
|  Saberi, Mahan | | | 1928 * | IRI | 1.00 | 1 | 0.92 | 30 | 27.60 | | | * 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) | | | | 3rd Ethugalpura Chess Challenge | Kurunegala | SRI | 2011-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1528 | 1.50 | 4 | 0.78 | 30 | 23.40 | |
|  Patabandige, I | | | 1728 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Samaranayake, K P R N | | | 1798 | SRI | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Bandara, A J S D | | | 1825 | SRI | 0.50 | 1 | 0.35 | 30 | 10.50 | | | Pinto, Semuthu | | | 1816 | SRI | 0.50 | 1 | 0.34 | 30 | 10.20 | |
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) | | | NOTE: K factor changed | | 07 Asian Schools Chess Championship 09 boys | New Delhi | IND | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1528 | 2.00 | 4 | 0.63 | 15 | 9.45 | |
| | Saurabh, Anand | | | 1732 | IND | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Iniyan, P | | | 1668 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ram, Aravind | | | 1869 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Vibhav, Gadwal | | | 1380 | IND | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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