Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Justin Shadi Coetzee

186005214
Eden (WEG)
Personal
Main rating
Rating 1453.3
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 1345.9
Final +/- 0
New Rating
()
Rating 1453.3
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 1067.3
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 1413.5
K-factor 32
Floor 913.5
Highest 1413.5 (2026-04-01)
Min/Max +/- allowed 122.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1413.5
K-factor 32
Floor 913.5
Highest 1413.5 (2026-04-01)
Min/Max +/- allowed 122.3
Blitz rating
Rating 1339.5
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 1339.5
K-factor 32
Floor 936.5
Highest 1611.7 (2018-07-01)
Min/Max +/- allowed 92.2
Rating Graph
Tournaments
No tournaments found.
# 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 Eden Blitz Championship 2026 (A) Blitz 2026-08-22 2026-08-22 Eden (WEG) 11 1453.3 11 6 1407.5 -0.2 Details
2 Eden Rapid Championship 2026 (A) Rapid 2026-04-18 2026-04-18 Eden (WEG) 6 1440.3 6 3.5 1537.1 13.2 Details
3 Oudussa Trials 1 2026 (Open) Standard 2026-02-14 2026-02-14 Eden (WEG) 5 1392.8 5 4 1691.2 29.7 Details
4 Oudtshoorn Rapid 2025 (Open) Rapid 2025-03-28 2025-03-28 Eden (WEG) 6 1356 6 5 1655.6 22.9 Details
5 George Open 2022 (A) Standard 2022-12-03 2022-12-03 Eden (WEG) 5 1358.9 4 1 1334.4 -2 Details
6 South African Open 2022 (B) Classical 2022-07-09 2022-07-17 Cape Town (WCT) 11 1373.4 11 6 1362.7 -1.8 Details
7 South African Open 2022 (Blitz) Blitz 2022-07-14 2022-07-14 Cape Town (WCT) 10 1373.4 10 3.5 1214.1 -7 Details
8 George Open 2022 (A) Standard 2022-06-11 2022-06-11 Eden (WEG) 5 1382.9 5 2 1316.5 -6 Details
9 Steinitz Open 2022 (B) Standard 2022-05-20 2022-05-22 Cape Town (WCT) 6 1362.4 6 3 1460.2 12.8 Details
10 Eden Open 2022 (A) Standard 2022-04-22 2022-04-24 Eden (WEG) 6 1347.7 6 3 1424.2 9 Details
11 Western Cape Club Championships 2021 (B) Standard 2021-10-15 2021-10-17 Eden (WEG) 6 1334.9 6 3 1403 8.2 Details
12 2019 Western Cape Club Championship (A+B) Standard 2019-10-25 2019-10-27 Overberg (WOS) 6 1303.3 5 3 1521.8 19.8 Details
13 Pacaltsdorp Open 2019 (A) Standard 2019-08-30 2019-08-31 Eden (WEG) 6 1321 5 2 1263.2 -11.3 Details
14 South African Open 2018 (B) Classical 2018-07-07 2018-07-14 Mangaung (FMB) 11 1348.4 11 5.5 1250.2 -24.4 Details
15 South African Open 2018 (Blitz) Blitz 2018-07-11 2018-07-11 Mangaung (FMB) 9 1348.4 9 4.5 1606.6 7.5 Details
16 Oudtshoorn Open 2018 Standard 2018-06-29 2018-06-30 Eden (WEG) 6 1402.9 6 2.5 1281.1 -14.3 Details
17 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 -19.8 Details
18 Pacaltsdorp Chess Club Open 2018 (A) Standard 2018-05-25 2018-05-26 Eden (WEG) 6 1354.1 6 4 1527.5 20.3 Details
19 Calitzdorp Ope 2018 Standard 2018-05-05 2018-05-05 Eden (WEG) 5 1354.1 5 3.5 1389 4.3 Details
20 Eden League 2017 (Premier) Standard 2017-09-02 2017-09-09 Eden (WEG) 5 1177 5 3 1456 31.4 Details
21 2017 South African Open (B) Classical 2017-07-14 2017-07-22 Kwazulu Natal (KZN) 11 1297 11 5.5 973 -46.4 Details
22 Oudtshoorn Chess 2017 (Open) Standard 2017-06-30 2017-07-01 Eden (WEG) 6 1297 6 4 1234 -1.7 Details
23 Pacaltsdorp Chess Club Open 2017 (A) Standard 2017-05-26 2017-05-27 Eden (WEG) 6 1116 6 4 1454 42.3 Details
24 Calitzdorp Chess Open 2017 Standard 2017-05-06 2017-05-06 Eden (WEG) 5 1116 5 4 1550 60.3 Details
25 Pe Chess Club Open 2016 (A) Standard 2016-10-14 2016-10-16 Nelson Mandela Bay (ENM) 6 1064 6 2.5 1263 28.3 Details
26 Eden League 2016 (Premier) Standard 2016-09-09 2016-09-10 South Western Districts (SWD) 5 1082 2 0 932 -10 Details
27 South African Open 2016 (C) Standard 2016-07-02 2016-07-09 Western Province (WP) 7 1060 7 5 1126 10.3 Details
28 Wp Open 2016 (C) Standard 2016-02-26 2016-02-26 Western Province (WP) 7 1091 12 3 974 10.7 Details
29 2015 Mossel Bay Open (A-Section) Standard 2015-10-03 2015-10-04 South Western Districts (SWD) 5 1023 5 2.5 1384 32.4 Details
30 Eden Premier League 2015 Standard 2015-08-22 2015-08-29 South Western Districts (SWD) 5 1036 5 0 1049 -6.9 Details
31 Oudtshoorn Open 2013 (Seniors) Standard 2013-06-21 2013-06-23 South Western Districts (SWD) 7 1000 6 2 1240 19.3 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 22
Wins 13
Draws 1
Losses 8
White 11
Black 11
White wins 6
Black wins 7
Score 13.5
Percent 61.4
Dp 96.6
AOR 1410.7
Performance 1507.3
Game statistics (History)
Games 128
Wins 60
Draws 14
Losses 54
White 63
Black 65
White wins 25
Black wins 35
Score 67
Percent 52.3
Dp 19.9
AOR 1386
Performance 1405.9
Rankings (Main)
National
Overall 2616
Gender 2247
Age group 846
Gender/Age 794
Provincial
Overall 781
Gender 644
Age group 227
Gender/Age 210
Regional
Overall 180
Gender 143
Age group 40
Gender/Age 39
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 873
Gender 770
Age group 213
Gender/Age 204
Provincial
Overall 399
Gender 347
Age group 89
Gender/Age 84
Regional
Overall 51
Gender 47
Age group 17
Gender/Age 17
Rankings (Blitz)
National
Overall 287
Gender 277
Age group 154
Gender/Age 151
Provincial
Overall 106
Gender 103
Age group 64
Gender/Age 61
Regional
Overall 56
Gender 55
Age group 37
Gender/Age 36
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 22
Score 13.5
Percent 61.4
Aor 1410.7
Dp 96.6
Prat 1507.3
Performance (12 months)
Games 22
Score 13.5
Percent 61.4
Aor 1410.7
Dp 96.6
Prat 1507.3
Performance (History)
Games 128
Score 67
Percent 52.3
Aor 1386
Dp 19.9
Prat 1405.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Jaars, T (Thomas) 4 2 2 Calitzdorp Ope 2018 Eden Blitz Championship 2026 (A) Details
Overall 2 Campbell, LG (Lionel Grant) 3 2 1 Eden Open 2022 (A) Eden Blitz Championship 2026 (A) Details
Overall 3 Campher, K (Keegan) 2 1 1 George Open 2022 (A) Oudtshoorn Rapid 2025 (Open) Details
Overall 4 Makaula, V (Vumankosi) 2 1 1 South African Open 2022 (Blitz) South African Open 2022 (B) 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 Swartbooi, G (Gabriel) 2 1 1 Pacaltsdorp Chess Club Open 2018 (A) George Open 2022 (A) Details
Standard 3 Booys, LI (Leatin) 2 2 0 Western Cape Club Championships 2021 (B) Steinitz Open 2022 (B) Details
Standard 4 Lawerlot, GLR (George Lee-Roy) 2 2 0 Calitzdorp Ope 2018 Pacaltsdorp Chess Club Open 2018 (A) Details
Standard 5 Quirk, T (Terence) 2 2 0 2019 Western Cape Club Championship (A+B) Eden Open 2022 (A) Details