ARBITER PAGE
Personal
Koopman, CJ (Christopher-John)
Chess SA id
191016215FIDE id
Date of birth
1991-07-08Gender
MaleRegion
Nelson Mandela Bay (ENM)Citizen
RSATitles
CPAAOC registered
YesFIDE licenced
No| # | Event | Start | End | Rated | Title | Status |
|---|---|---|---|---|---|---|
| 1 | SBDCA Closed 2025 | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 2 | SBD Trials Graaff Reinet 12 April 2025 | 2025-04-12 | 2025-04-12 | 2025-04-13 | TS | Deputy Chief Arbiter |
| 3 | SBDCA Trials GRT 22 March 2025 | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 4 | SBDCU Graaff-Reinet Trials 2025 | 2025-02-15 | 2025-02-15 | 2025-02-17 | TS | Deputy Chief Arbiter |
| 5 | SBDCU Trials 3 2025 | 2025-02-08 | 2025-02-08 | 2025-02-09 | TS | Arbiter |
Limited to last 20 events
| # | Event | Start | End | Rated | Title | Status |
|---|---|---|---|---|---|---|
| 1 | SBDCA Closed 2025 (Open) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 2 | SBDCA Closed 2025 (Ladies) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 3 | SBDCA Closed 2025 (U20) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 4 | SBDCA Closed 2025 (U18 Boys) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 5 | SBDCA Closed 2025 (U18 Girls) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 6 | SBDCA Closed 2025 (U16 Boys) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 7 | SBDCA Closed 2025 (U16 Girls) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 8 | SBDCA Closed 2025 (U14 Boys) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 9 | SBDCA Closed 2025 (U14 Girls) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 10 | SBDCA Closed 2025 (U12 Boys) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 11 | SBDCA Closed 2025 (U12 Girls) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 12 | SBDCA Closed 2025 (U10 Boys) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 13 | SBDCA Closed 2025 (U10 Girls) | 2025-05-10 | 2025-05-10 | 2025-05-13 | TS | Arbiter |
| 14 | SBD Trials Graaff Reinet 12 April 2025 (U20+Open) | 2025-04-12 | 2025-04-12 | 2025-04-13 | TS | Deputy Chief Arbiter |
| 15 | SBD Trials Graaff Reinet 12 April 2025 (U18) | 2025-04-12 | 2025-04-12 | 2025-04-13 | TS | Deputy Chief Arbiter |
| 16 | SBD Trials Graaff Reinet 12 April 2025 (U16) | 2025-04-12 | 2025-04-12 | 2025-04-13 | TS | Deputy Chief Arbiter |
| 17 | SBD Trials Graaff Reinet 12 April 2025 (U14) | 2025-04-12 | 2025-04-12 | 2025-04-13 | TS | Deputy Chief Arbiter |
| 18 | SBD Trials Graaff Reinet 12 April 2025 (U12) | 2025-04-12 | 2025-04-12 | 2025-04-13 | TS | Deputy Chief Arbiter |
| 19 | SBD Trials Graaff Reinet 12 April 2025 (U10) | 2025-04-12 | 2025-04-12 | 2025-04-13 | TS | Deputy Chief Arbiter |
| 20 | SBDCA Trials GRT 22 March 2025 (Open) | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 21 | SBDCA Trials GRT 22 March 2025 (U20) | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 22 | SBDCA Trials GRT 22 March 2025 (U18) | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 23 | SBDCA Trials GRT 22 March 2025 (U16) | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 24 | SBDCA Trials GRT 22 March 2025 (u14 bOYS) | 2025-03-23 | 2025-03-23 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 25 | SBDCA Trials GRT 22 March 2025 (U14 Girls) | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 26 | SBDCA Trials GRT 22 March 2025 (U12 Boys) | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 27 | SBDCA Trials GRT 22 March 2025 (U12 Girls) | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 28 | SBDCA Trials GRT 22 March 2025 (U10) | 2025-03-22 | 2025-03-22 | 2025-03-24 | TS | Deputy Chief Arbiter |
| 29 | SBDCU Graaff-Reinet Trials 2025 (U20+Open) | 2025-02-15 | 2025-02-15 | 2025-02-17 | TS | Deputy Chief Arbiter |
| 30 | SBDCU Graaff-Reinet Trials 2025 (U18) | 2025-02-15 | 2025-02-15 | 2025-02-17 | TS | Deputy Chief Arbiter |
| 31 | SBDCU Graaff-Reinet Trials 2025 (U16) | 2025-02-15 | 2025-02-15 | 2025-02-17 | TS | Deputy Chief Arbiter |
| 32 | SBDCU Graaff-Reinet Trials 2025 (U14) | 2025-02-15 | 2025-02-15 | 2025-02-17 | TS | Deputy Chief Arbiter |
| 33 | SBDCU Graaff-Reinet Trials 2025 (U12) | 2025-02-15 | 2025-02-15 | 2025-02-17 | TS | Deputy Chief Arbiter |
| 34 | SBDCU Graaff-Reinet Trials 2025 (U10) | 2025-02-15 | 2025-02-15 | 2025-02-17 | TS | Deputy Chief Arbiter |
| 35 | SBDCU Trials 3 2025 (U20+Open) | 2025-02-08 | 2025-02-08 | 2025-02-09 | TS | Arbiter |
| 36 | SBDCU Trials 3 2025 (U18) | 2025-02-08 | 2025-02-08 | 2025-02-09 | TS | Arbiter |
| 37 | SBDCU Trials 3 2025 (U16) | 2025-02-08 | 2025-02-08 | 2025-02-09 | TS | Arbiter |
| 38 | SBDCU Trials 3 2025 (U14) | 2025-02-08 | 2025-02-08 | 2025-02-09 | TS | Arbiter |
| 39 | SBDCU Trials 3 2025 (U12) | 2025-02-08 | 2025-02-08 | 2025-02-09 | TS | Arbiter |
| 40 | SBDCU Trials 3 2025 (U10) | 2025-02-08 | 2025-02-08 | 2025-02-09 | TS | Arbiter |