PLAYER PAGE
Justin Shadi Coetzee
186005214Eden (WEG)Personal
Main rating
| Rating | 1440.3 |
| K-factor | 32 |
| Floor | 940.3 |
| Highest | 1490.7 (2018-05-01) |
| Min/Max +/- allowed | 110 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1282.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1440.3 |
| K-factor | 32 |
| Floor | 940.3 |
| Highest | 1490.7 (2018-05-01) |
| Min/Max +/- allowed | 109.6 |
Standard rating
| Rating | 1409.3 |
| K-factor | 32 |
| Floor | 912.9 |
| Highest | 1490.7 (2018-05-01) |
| Min/Max +/- allowed | 109.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1144.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1409.3 |
| K-factor | 32 |
| Floor | 912.9 |
| Highest | 1490.7 (2018-05-01) |
| Min/Max +/- allowed | 109.6 |
Rapid rating
| Rating | 1407.6 |
| K-factor | 32 |
| Floor | 907.6 |
| Highest | 1407.6 (2025-04-01) |
| Min/Max +/- allowed | 123.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1407.6 |
| K-factor | 32 |
| Floor | 907.6 |
| Highest | 1407.6 (2025-04-01) |
| Min/Max +/- allowed | 123.4 |
Blitz rating
| Rating | 1322.6 |
| K-factor | 32 |
| Floor | 936.5 |
| Highest | 1611.7 (2018-07-01) |
| Min/Max +/- allowed | 92.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1322.6 |
| K-factor | 32 |
| Floor | 936.5 |
| Highest | 1611.7 (2018-07-01) |
| Min/Max +/- allowed | 92.2 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Oudussa Trials 1 2026 (Open) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1392.8 | 5 | 4 | 1691.2 | 0 | Details |
| 2 | Oudtshoorn Rapid 2025 (Open) | Rapid | 2025-03-28 | 2025-03-28 | Eden (WEG) | 6 | 1356 | 6 | 5 | 1655.6 | 0 | Details |
| 3 | George Open 2022 (A) | Standard | 2022-12-03 | 2022-12-03 | Eden (WEG) | 5 | 1358.9 | 4 | 1 | 1334.4 | 0 | Details |
| 4 | South African Open 2022 (B) | Classical | 2022-07-09 | 2022-07-17 | Cape Town (WCT) | 11 | 1373.4 | 11 | 6 | 1362.7 | 0 | Details |
| 5 | South African Open 2022 (Blitz) | Blitz | 2022-07-14 | 2022-07-14 | Cape Town (WCT) | 10 | 1373.4 | 10 | 3.5 | 1214.1 | 0 | Details |
| 6 | George Open 2022 (A) | Standard | 2022-06-11 | 2022-06-11 | Eden (WEG) | 5 | 1382.9 | 5 | 2 | 1316.5 | 0 | Details |
| 7 | Steinitz Open 2022 (B) | Standard | 2022-05-20 | 2022-05-22 | Cape Town (WCT) | 6 | 1362.4 | 6 | 3 | 1460.2 | 0 | Details |
| 8 | Eden Open 2022 (A) | Standard | 2022-04-22 | 2022-04-24 | Eden (WEG) | 6 | 1347.7 | 6 | 3 | 1424.2 | 0 | Details |
| 9 | Western Cape Club Championships 2021 (B) | Standard | 2021-10-15 | 2021-10-17 | Eden (WEG) | 6 | 1334.9 | 6 | 3 | 1403 | 0 | Details |
| 10 | 2019 Western Cape Club Championship (A+B) | Standard | 2019-10-25 | 2019-10-27 | Overberg (WOS) | 6 | 1303.3 | 5 | 3 | 1521.8 | 0 | Details |
| 11 | Pacaltsdorp Open 2019 (A) | Standard | 2019-08-30 | 2019-08-31 | Eden (WEG) | 6 | 1321 | 5 | 2 | 1263.2 | 0 | Details |
| 12 | South African Open 2018 (B) | Classical | 2018-07-07 | 2018-07-14 | Mangaung (FMB) | 11 | 1348.4 | 11 | 5.5 | 1250.2 | 0 | Details |
| 13 | South African Open 2018 (Blitz) | Blitz | 2018-07-11 | 2018-07-11 | Mangaung (FMB) | 9 | 1348.4 | 9 | 4.5 | 1606.6 | 0 | Details |
| 14 | Oudtshoorn Open 2018 | Standard | 2018-06-29 | 2018-06-30 | Eden (WEG) | 6 | 1402.9 | 6 | 2.5 | 1281.1 | 0 | Details |
| 15 | King Cars PECC Grand Prix Third Leg 2018 | Standard | 2018-06-22 | 2018-06-24 | Nelson Mandela Bay (ENM) | 6 | 1402.9 | 5 | 2 | 1229.7 | 0 | Details |
| 16 | Pacaltsdorp Chess Club Open 2018 (A) | Standard | 2018-05-25 | 2018-05-26 | Eden (WEG) | 6 | 1354.1 | 6 | 4 | 1527.5 | 0 | Details |
| 17 | Calitzdorp Ope 2018 | Standard | 2018-05-05 | 2018-05-05 | Eden (WEG) | 5 | 1354.1 | 5 | 3.5 | 1389 | 0 | Details |
| 18 | Eden League 2017 (Premier) | Standard | 2017-09-02 | 2017-09-09 | Eden (WEG) | 5 | 1177 | 5 | 3 | 1456 | 0 | Details |
| 19 | 2017 South African Open (B) | Classical | 2017-07-14 | 2017-07-22 | Kwazulu Natal (KZN) | 11 | 1297 | 11 | 5.5 | 973 | 0 | Details |
| 20 | Oudtshoorn Chess 2017 (Open) | Standard | 2017-06-30 | 2017-07-01 | Eden (WEG) | 6 | 1297 | 6 | 4 | 1234 | 0 | Details |
| 21 | Pacaltsdorp Chess Club Open 2017 (A) | Standard | 2017-05-26 | 2017-05-27 | Eden (WEG) | 6 | 1116 | 6 | 4 | 1454 | 0 | Details |
| 22 | Calitzdorp Chess Open 2017 | Standard | 2017-05-06 | 2017-05-06 | Eden (WEG) | 5 | 1116 | 5 | 4 | 1550 | 0 | Details |
| 23 | Pe Chess Club Open 2016 (A) | Standard | 2016-10-14 | 2016-10-16 | Nelson Mandela Bay (ENM) | 6 | 1064 | 6 | 2.5 | 1263 | 0 | Details |
| 24 | Eden League 2016 (Premier) | Standard | 2016-09-09 | 2016-09-10 | South Western Districts (SWD) | 5 | 1082 | 2 | 0 | 932 | 0 | Details |
| 25 | South African Open 2016 (C) | Standard | 2016-07-02 | 2016-07-09 | Western Province (WP) | 7 | 1060 | 7 | 5 | 1126 | 0 | Details |
| 26 | Wp Open 2016 (C) | Standard | 2016-02-26 | 2016-02-26 | Western Province (WP) | 7 | 1091 | 12 | 3 | 974 | 0 | Details |
| 27 | 2015 Mossel Bay Open (A-Section) | Standard | 2015-10-03 | 2015-10-04 | South Western Districts (SWD) | 5 | 1023 | 5 | 2.5 | 1384 | 0 | Details |
| 28 | Eden Premier League 2015 | Standard | 2015-08-22 | 2015-08-29 | South Western Districts (SWD) | 5 | 1036 | 5 | 0 | 1049 | 0 | Details |
| 29 | Oudtshoorn Open 2013 (Seniors) | Standard | 2013-06-21 | 2013-06-23 | South Western Districts (SWD) | 7 | 1000 | 6 | 2 | 1240 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 5 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1436.2 |
| Performance | 1691.2 |
Game statistics (History)
| Games | 111 |
| Wins | 51 |
| Draws | 13 |
| Losses | 47 |
| White | 54 |
| Black | 57 |
| White wins | 21 |
| Black wins | 30 |
| Score | 57.5 |
| Percent | 51.8 |
| Dp | 15.3 |
| AOR | 1383.3 |
| Performance | 1398.6 |
Rankings (Main)
| National | |
| Overall | 2575 |
| Gender | 2218 |
| Age group | 909 |
| Gender/Age | 851 |
| Provincial | |
| Overall | 775 |
| Gender | 644 |
| Age group | 261 |
| Gender/Age | 240 |
| Regional | |
| Overall | 166 |
| Gender | 134 |
| Age group | 41 |
| Gender/Age | 40 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Aor | 1436.2 |
| Dp | 255 |
| Prat | 1691.2 |
Performance (12 months)
| Games | 11 |
| Score | 9 |
| Percent | 81.8 |
| Aor | 1401.3 |
| Dp | 270.5 |
| Prat | 1671.8 |
Performance (History)
| Games | 111 |
| Score | 57.5 |
| Percent | 51.8 |
| Aor | 1383.3 |
| Dp | 15.3 |
| Prat | 1398.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Jaars, T (Thomas) | 3 | 2 | 1 | Calitzdorp Ope 2018 | Eden Open 2022 (A) | Details |
| Overall | 2 | Campher, K (Keegan) | 2 | 1 | 1 | George Open 2022 (A) | Oudtshoorn Rapid 2025 (Open) | Details |
| Overall | 3 | Samson, H (Henry) | 2 | 2 | 0 | Pacaltsdorp Chess Club Open 2018 (A) | George Open 2022 (A) | Details |
| Overall | 4 | Swartbooi, G (Gabriel) | 2 | 1 | 1 | Pacaltsdorp Chess Club Open 2018 (A) | George Open 2022 (A) | Details |
| Overall | 5 | Fielies, H (Henrique) | 2 | 1 | 1 | 2019 Western Cape Club Championship (A+B) | South African Open 2022 (Blitz) | Details |
| Standard | 1 | Jaars, T (Thomas) | 3 | 2 | 1 | Calitzdorp Ope 2018 | Eden Open 2022 (A) | Details |
| Standard | 2 | Quirk, T (Terence) | 2 | 2 | 0 | 2019 Western Cape Club Championship (A+B) | Eden Open 2022 (A) | Details |
| Standard | 3 | Malgas, GL (Glenwell Lesley) | 2 | 1 | 1 | King Cars PECC Grand Prix Third Leg 2018 | Oudtshoorn Open 2018 | Details |
| Standard | 4 | Booys, LI (Leatin) | 2 | 2 | 0 | Western Cape Club Championships 2021 (B) | Steinitz Open 2022 (B) | Details |
| Standard | 5 | Lawerlot, GLR (George Lee-Roy) | 2 | 2 | 0 | Calitzdorp Ope 2018 | Pacaltsdorp Chess Club Open 2018 (A) | Details |