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Individual Calculations November 2017 |
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| Bagamasbad, Efren Total change: 37.80 | |   |
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| 8th Asian Seniors Championship 2017 Over 50 | Auckland | NZL | 2017-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2082 | 5.50 | 8 | 1.77 | 20 | 35.40 | |
|  Eade, Don | c | | 1794 | NZL | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Shakya, Rabindra | | | 1947 | NEP | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Watson, Bruce R | f | | 2275 | NZL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Shrestha, Sujendra Prasad | f | | 1900 | NEP | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ismail, Ahmad | f | | 2026 | MAS | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Johansen, Darryl K | g | | 2380 | AUS | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Lodhi, Mahmood | m | | 2344 | PAK | 1.00 | 1 | 0.82 | 20 | 16.40 | | | McLaren, Leonard | f | | 2221 | NZL | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | Merv Morrison Memorial 2017 | Auckland | NZL | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2082 | 3.50 | 5 | 0.12 | 20 | 2.40 | |
| | Wang, Ying | | | 1682 * | NZL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lyall, Simon | | | 1750 | NZL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Morrell, Gordon | | | 2030 | CAN | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Steadman, Michael V R | f | | 2196 | NZL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Runcan, Daniel-Ioan | | | 1957 | ROU | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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