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Individual Calculations February 2020 |
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| Ponnu, Durai Thangapandi Total change: 9.00 | |   |
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| Valliammal Memorial Below 1600 Rating Chess Tournament | Chennai | IND | 2019-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1166 | 1167 | 2.00 | 3 | 0.45 | 20 | 9.00 | |
|  Murali, Krishna | | | 1448 | IND | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Lokesh, P | | | 1021 | IND | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Prithvi, R S | | | 1029 | IND | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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