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Johanna Willemiena De Koster

296006633
Cape Town (WCT)
Personal
Statistics
Year Tours Divs TPlrs AvgPlrs First tournament Last tournament CA DCA SA A FP
History 10 50 1160 116 Sasolburg Ope 2017
2017-06-03 (8 years 9 months 7 days) 		Laerkool Midvaal Chess Open 2023
2023-01-28 (3 years 1 months 10 days) 		0 4 0 6 0
2026 0 0 0 0
1900-01-01 (126 years 2 months 9 days)
1900-01-01 (126 years 2 months 9 days) 		0 0 0 0 0
2025 0 0 0 0
1900-01-01 (126 years 2 months 9 days)
1900-01-01 (126 years 2 months 9 days) 		0 0 0 0 0
2024 0 0 0 0
1900-01-01 (126 years 2 months 9 days)
1900-01-01 (126 years 2 months 9 days) 		0 0 0 0 0
2023 1 6 110 110 Laerkool Midvaal Chess Open 2023
2023-01-28 (3 years 1 months 10 days) 		Laerkool Midvaal Chess Open 2023
2023-01-28 (3 years 1 months 10 days) 		0 0 0 1 0
2022 3 18 353 117.7 Drie Riviere Open 2022
2022-03-18 (3 years 11 months 20 days) 		Gaueng Schools D7 2022
2022-06-04 (3 years 9 months 6 days) 		0 3 0 0 0
Sections (only listing last 300 Sections)
# Tournament Players AvgRat Start End Submit Rated Title Status Official results
50 Laerkool Midvaal Chess Open 2023 (A) 17 1338.83 2023-01-28 2023-01-28 2023-01-30 2023-01-30 RA A
49 Laerkool Midvaal Chess Open 2023 (B) 13 1258.12 2023-01-28 2023-01-28 2023-01-30 2023-01-30 RA A
48 Laerkool Midvaal Chess Open 2023 (C) 19 1206.38 2023-01-28 2023-01-28 2023-01-30 2023-01-30 RA A
47 Laerkool Midvaal Chess Open 2023 (D) 28 1240.06 2023-01-28 2023-01-28 2023-01-30 2023-01-30 RA A
46 Laerkool Midvaal Chess Open 2023 (E) 24 1167.9 2023-01-28 2023-01-28 2023-01-30 2023-01-30 RA A
45 Laerkool Midvaal Chess Open 2023 (LSEN) 9 1174.48 2023-01-28 2023-01-28 2023-01-30 2023-01-30 RA A
44 Gaueng Schools D7 2022 (U18 Boys) 26 1171.42 2022-06-04 2022-06-04 2022-06-07 2022-06-07 RA DCA
43 Gaueng Schools D7 2022 (U18 Girls) 14 1111.56 2022-06-04 2022-06-04 2022-06-07 2022-06-07 RA DCA
42 Gaueng Schools D7 2022 (U15 Boys) 23 1187.31 2022-06-04 2022-06-04 2022-06-07 2022-06-07 RA DCA
41 Gaueng Schools D7 2022 (U15 Girls) 11 1190.31 2022-06-04 2022-06-04 2022-06-07 2022-06-07 RA DCA
40 Gaueng Schools D7 2022 (U13 Boys) 40 1194.97 2022-06-04 2022-06-04 2022-06-07 2022-06-07 RA DCA
39 Gaueng Schools D7 2022 (U13 Girls) 21 1184.96 2022-06-04 2022-06-04 2022-06-07 2022-06-07 RA DCA
38 Gaueng Schools D7 2022 (U11 Boys) 44 1211.42 2022-06-04 2022-06-04 2022-06-07 2022-06-07 RA DCA
37 Gaueng Schools D7 2022 (U11 Girls) 25 1177.89 2022-06-04 2022-06-04 2022-06-07 2022-06-07 RA DCA
36 LS Vryheidsmonument Chess Open 2022 (A+B) 14 1318.36 2022-05-07 2022-05-07 2022-05-10 2022-05-10 RA DCA
35 LS Vryheidsmonument Chess Open 2022 (C) 22 1234 2022-05-07 2022-05-07 2022-05-10 2022-05-10 RA DCA
34 LS Vryheidsmonument Chess Open 2022 (D) 31 1186.67 2022-05-07 2022-05-07 2022-05-10 2022-05-10 RA DCA
33 LS Vryheidsmonument Chess Open 2022 (E) 4 1181.53 2022-05-07 2022-05-07 2022-05-10 2022-05-10 RA DCA
32 LS Vryheidsmonument Chess Open 2022 (LSEN) 7 1233.63 2022-05-07 2022-05-07 2022-05-10 2022-05-10 RA DCA
31 Drie Riviere Open 2022 (A+B) 7 1385.01 2022-03-18 2022-03-18 2022-03-14 2022-03-14 RA DCA
30 Drie Riviere Open 2022 (C) 19 1189.43 2022-03-12 2022-03-12 2022-03-14 2022-03-14 RA DCA
29 Drie Riviere Open 2022 (D) 34 1184.33 2022-02-18 2022-02-18 2022-03-14 2022-03-14 RA DCA
28 Drie Riviere Open 2022 (E) 4 1177.07 2022-03-12 2022-03-12 2022-03-14 2022-03-14 RA DCA
27 Drie Riviere Open 2022 (LSEN) 7 1132.24 2022-03-18 2022-03-18 2022-03-14 2022-03-14 RA DCA
26 Mabaleng Chess Open 2021 (A) 28 1577.81 2021-11-27 2021-11-27 2021-11-30 2021-11-30 RA DCA
25 Mabaleng Chess Open 2021 (B) 23 1271.04 2021-11-21 2021-11-21 2021-11-30 2021-11-30 RA DCA
24 Mabaleng Chess Open 2021 (C) 9 1209.51 2021-11-27 2021-11-27 2021-11-30 2021-11-30 RA DCA
23 Mabaleng Chess Open 2021 (D) 13 1194.91 2021-11-27 2021-11-27 2021-11-30 2021-11-30 RA DCA
22 Mabaleng Chess Open 2021 (E) 12 1200 2021-11-27 2021-11-27 2021-11-30 2021-11-30 RA DCA
21 Fonteine Open 2018 (A) 14 1388.56 2018-10-13 2018-10-13 2018-10-14 2018-10-14 RA A
20 Fonteine Open 2018 (B) 23 1048.13 2018-10-13 2018-10-13 2018-10-14 2018-10-14 RA A
19 Fonteine Open 2018 (C) 29 1020.16 2018-10-13 2018-10-13 2018-10-14 2018-10-14 RA A
18 Fonteine Open 2018 (D) 25 1045.34 2018-10-13 2018-10-13 2018-10-14 2018-10-14 RA A
17 Fonteine Open 2018 (LSEN) 9 823.911 2018-10-13 2018-10-13 2018-10-14 2018-10-14 RA A
16 Henley Open 2018 (A) 16 1394.43 2018-09-08 2018-09-08 2018-09-09 2018-09-09 RA A
15 Henley Open 2018 (B) 21 1074.9 2018-09-08 2018-09-08 2018-09-09 2018-09-09 RA A
14 Henley Open 2018 (C) 43 1002.17 2018-09-08 2018-09-08 2018-09-09 2018-09-09 RA A
13 Henley Open 2018 (D) 11 1042.37 2018-09-08 2018-09-08 2018-09-09 2018-09-09 RA A
12 Amigo Spur Eligwa Skaak Ope 2017 (A) 20 1167.2 2017-07-29 2017-07-29 2017-07-29 1900-01-01 RA A
11 Amigo Spur Eligwa Skaak Ope 2017 (B) 43 761 2017-07-29 2017-07-29 2017-07-29 1900-01-01 RA A
10 Amigo Spur Eligwa Skaak Ope 2017 (C) 36 630.9 2017-07-29 2017-07-29 2017-07-29 1900-01-01 RA A
9 Amigo Spur Eligwa Skaak Ope 2017 (D) 33 569.2 2017-07-29 2017-07-29 2017-07-29 1900-01-01 RA A
8 Rippies Skaak Ope 2017 (A) 12 1209.9 2017-06-24 2017-06-24 2017-06-24 1900-01-01 RA A
7 Rippies Skaak Ope 2017 (B) 28 800.1 2017-06-24 2017-06-24 2017-06-24 1900-01-01 RA A
6 Rippies Skaak Ope 2017 (C) 43 622.4 2017-06-24 2017-06-24 2017-06-24 1900-01-01 RA A
5 Rippies Skaak Ope 2017 (D) 45 547.7 2017-06-24 2017-06-24 2017-06-24 1900-01-01 RA A
4 Rippies Skaak Ope 2017 (E) 31 527.6 2017-06-24 2017-06-24 2017-06-24 1900-01-01 RA A
3 Sasolburg Ope 2017 (A+B) 39 885 2017-06-03 2017-06-03 2017-06-03 1900-01-01 RA A
2 Sasolburg Ope 2017 (C) 50 561 2017-06-03 2017-06-03 2017-06-03 1900-01-01 RA A
1 Sasolburg Ope 2017 (D) 41 544.2 2017-06-03 2017-06-03 2017-06-03 1900-01-01 RA A