Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1909 |
564 |
2138 | (135) | 1 |
| 1910 |
548 |
2147 | (131) | 0 |
| 1911 |
560 |
2156 | (127) | 0 |
| 1912 |
526 |
2165 | (123) | 0 |
| 1913 |
506 |
2174 | (118) | 0 |
| 1914 |
468 |
2183 | (113) | 0 |
| 1915 |
413 |
2192 | (107) | 0 |
| 1916 |
387 |
2200 | (101) | 0 |
| 1917 |
367 |
2209 | (94) | 0 |
| 1918 |
353 |
2218 | (85) | 0 |
| 1919 |
342 |
2227 | (75) | 7 |
| 1920 |
369 |
2220 | (77) | 0 |
| 1921 |
420 |
2214 | (78) | 0 |
| 1922 |
461 |
2207 | (77) | 0 |
| 1923 |
519 |
2200 | (74) | 0 |
| 1924 |
562 |
2194 | (69) | 11 |
| 1925 |
636 |
2178 | (77) | 0 |
| 1926 |
715 |
2163 | (84) | 0 |
| 1927 |
795 |
2148 | (89) | 0 |
| 1928 |
897 |
2133 | (93) | 0 |
| 1929 |
986 |
2118 | (95) | 0 |
| 1930 |
1058 |
2103 | (97) | 0 |
| 1931 |
1201 |
2088 | (98) | 0 |
| 1932 |
1274 |
2072 | (99) | 0 |
| 1933 |
1350 |
2057 | (98) | 5 |
Rating table notes
|
| Biographical data |
| Name: Koetsheid, Petrus Albertus |
| Born: 8 June 1882 |
| Died: 1 Oct. 1961 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 309 |
| Di Felice, Chess Results, 1921-1930, page 70 |
| Di Felice, Chess Results, 1931-1935, page 390 |
| Gaige, Chess Personalia, page 219 |
| Thulin, Name index to CTC, page 135 |
| |