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Individual Calculations June 2017 |
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| Sandhya, S Total change: -15.60 | |   |
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| 30th TN State Under -13 Chess Championship for Girls | Tiruchengode | IND | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1191 | 3.00 | 5 | 0.25 | 40 | 10.00 | |
|  Peshane, S | | | 1001 | IND | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Divyabharathi, Masanam | | | 1355 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Rakghitha, S M R | | | 1035 | IND | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Abisuga, A | | | 1072 | IND | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Tina, C | | | 1301 | IND | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | Hatsun & Idhayam | Virudhunagar | IND | 2017-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1191 | 0.50 | 5 | -0.64 | 40 | -25.60 | |
| | Kavitha, P L | | | 1591 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Unnikrishnan, M A | | | 1591 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vel, Murugan B | | | 1528 | IND | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Shyaam, M | | | 1467 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Harivarman, M | | | 1050 | IND | 0.00 | 1 | -0.69 | 40 | -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) | | |
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