Chess South Africa
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Chess South Africa
Coetzee, JS (Jurgen)
Dob:
1986/10/14 (Adult)
Gender:
Male
Chess SA id:
186005213
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/06 (26 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1420.0
Curent Weighted rating
1410.6
Curent Weighted performance
1261.8
Current official/published rating (highest between Raw, WR and WP)
1420.0
Current floor (min rating allowed)
980.6
Current highest rating achieved
1480.6
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±121.2
Current Raw change used (final)
0.0
Projected new Raw rating
1420.0
Projected new Weighed rating
1410.7
Projected new Weighted performance
1261.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1420.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1480.6
Projected new floor
980.6
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1380.2
Curent Weighted rating
1395.1
Curent Weighted performance
1129.6
Current official/published rating (highest between Raw, WR and WP)
1395.1
Current floor (min rating allowed)
993.2
Current highest rating achieved
1493.2
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±128.3
Current Raw change used (final)
0.0
Projected new Raw rating
1380.2
Projected new Weighed rating
1393.1
Projected new Weighted performance
1129.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1393.1
Projected effective change (new Official - current Official)
-2.0
Projected new highest rating
1493.2
Projected new floor
993.2
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1356.0
Curent Weighted rating
1384.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1384.5
Current floor (min rating allowed)
935.0
Current highest rating achieved
1435.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±132.8
Current Raw change used (final)
0.0
Projected new Raw rating
1356.0
Projected new Weighed rating
1382.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1382.1
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1435.0
Projected new floor
935.0
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1343.8
Curent Weighted rating
1343.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1343.9
Current floor (min rating allowed)
935.0
Current highest rating achieved
1435.0
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±135.1
Current Raw change used (final)
0.0
Projected new Raw rating
1343.8
Projected new Weighed rating
1343.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1343.8
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1435.0
Projected new floor
935.0
Projected new K-facor
32
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Waboomskraal Chess Club Open 2024
2024/04/06
2024/04/06
Eden District (WEG)
Rapid
20
0.47
7
7
4.0
1398.0
1387.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
Waboomskraal Chess Club Open 2024
2024/04/06
2024/04/06
Eden District (WEG)
Rapid
20
0.47
7
7
4.0
1398.0
1387.0
Analysis
14
Eden Chess Union League 2023 (Premier Division)
2023/11/11
2023/11/11
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1416.6
1406.4
Analysis
13
George Open 2022 (A)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
1.5
1433.3
1426.6
Analysis
12
WCCA Rural Cup 2022 (Open)
2022/08/13
2022/08/14
Overberg (WOS)
Standard
60
0.83
5
4
0.5
1438.6
1433.6
Analysis
11
South African Open 2022 (Blitz)
2022/07/14
2022/07/14
Cape Town (WCT)
Blitz
5
0.18
10
10
4.0
1465.4
1387.0
Analysis
10
WCCA Rural Cup Blitz 2022
2022/07/12
2022/07/12
Overberg (WOS)
Blitz
5
0.18
5
4
3.0
1465.4
1387.0
Analysis
9
South African Open 2022 (B)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
6.0
1465.4
1463.4
Analysis
8
George Open 2022 (A)
2022/06/11
2022/06/11
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1456.2
1451.9
Analysis
7
Steinitz Open 2022 (B)
2022/05/20
2022/05/22
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1452.6
1456.1
Analysis
6
Eden Open 2022 (A)
2022/04/22
2022/04/24
Eden District (WEG)
Standard
65
0.85
6
5
1.5
1480.6
1489.7
Analysis
5
Western Cape Club Championships 2021 (B)
2021/10/15
2021/10/17
Eden District (WEG)
Standard
65
0.85
6
6
3.0
1477.3
1493.2
Analysis
4
Oudtshoorn Open 2018
2018/06/29
2018/06/30
Eden District (WEG)
Standard
60
0.83
6
6
3.0
1413.6
1421.2
Analysis
3
King Cars PECC Grand Prix Third Leg 2018
2018/06/22
2018/06/24
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
4.0
1413.6
1421.2
Analysis
2
Pacaltsdorp Chess Club Open 2018 (A)
2018/05/25
2018/05/26
Eden District (WEG)
Standard
60
0.83
6
6
4.5
1387.0
1387.0
Analysis
1
Calitzdorp Ope 2018
2018/05/05
2018/05/05
Eden District (WEG)
Standard
60
0.83
5
2
1.0
1387.0
1387.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
4
0
3
4.0
57.1
60.7
1521.4
1582.1
White
4
1
0
3
1.0
25.0
-212.5
1564.8
1352.3
Black
3
3
0
0
3.0
100.0
425.0
1463.5
1888.5
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
7
4
0
3
4.0
57.1
60.7
1521.4
1582.1
White
4
1
0
3
1.0
25.0
-212.5
1564.8
1352.3
Black
3
3
0
0
3.0
100.0
425.0
1463.5
1888.5
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
88
41
7
40
44.5
50.6
4.8
1462.8
1467.6
White
45
19
4
22
21.0
46.7
-28.3
1489.7
1461.4
Black
43
22
3
18
23.5
54.7
39.5
1434.7
1474.2
Standard
All
67
30
7
30
33.5
50.0
0.0
1449.5
1449.5
White
34
15
4
15
17.0
50.0
0.0
1454.6
1454.6
Black
33
15
3
15
16.5
50.0
0.0
1444.2
1444.2
Rapid
All
7
4
0
3
4.0
57.1
60.7
1521.4
1582.1
White
4
1
0
3
1.0
25.0
-212.5
1564.8
1352.3
Black
3
3
0
0
3.0
100.0
425.0
1463.5
1888.5
Blitz
All
14
7
0
7
7.0
50.0
0.0
1497.2
1497.2
White
7
3
0
4
3.0
42.9
-60.7
1617.1
1556.4
Black
7
4
0
3
4.0
57.1
60.7
1377.3
1438.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
101048780
Campher, K (Keegan)
3
0.5
0
1
2
16.7
1439.9
-283.3
1156.5
View list
2
190019285
Mafanya, K (Kulasande)
3
0.0
0
0
3
0.0
1404.7
-425.0
979.7
View list
3
188013950
Jantjies, J (Jason)
2
2.0
2
0
0
100.0
1444.8
425.0
1869.8
View list
4
1050106566
Makaula, V (Vumankosi)
2
2.0
2
0
0
100.0
1465.4
425.0
1890.4
View list
5
1000099302
Davids, W (Welesley)
2
1.5
1
1
0
75.0
1400.3
212.5
1612.8
View list
6
104093014
Manuel, C (Conner)
2
1.0
1
0
1
50.0
1465.4
0.0
1465.4
View list
7
1760106183
Botes, R (Renier)
2
0.0
0
0
2
0.0
1407.3
-425.0
982.3
View list
8
180043087
Wilson, RP (Reginald)
2
0.0
0
0
2
0.0
1435.9
-425.0
1010.9
View list
9
1940135839
Beck, T (Thilo)
1
1.0
1
0
0
100.0
1465.4
425.0
1890.4
View list
10
101066740
Banks, DA (Delano)
1
1.0
1
0
0
100.0
1413.6
425.0
1838.6
View list
11
1050118884
Baadjies, L (Lando)
1
1.0
1
0
0
100.0
1416.6
425.0
1841.6
View list
12
176000817
Arries, HJ (Henry Jacobus)
1
1.0
1
0
0
100.0
1413.6
425.0
1838.6
View list
13
101088359
Adams, L (Leonard)
1
1.0
1
0
0
100.0
1477.3
425.0
1902.3
View list
14
107078359
Davids, R (Rafael)
1
1.0
1
0
0
100.0
1465.4
425.0
1890.4
View list
15
164009064
Esau, O (Omar)
1
1.0
1
0
0
100.0
1452.6
425.0
1877.6
View list
16
207077374
Frosler, J (Jordan)
1
1.0
1
0
0
100.0
1413.6
425.0
1838.6
View list
17
199012035
Hattingh, K (Krishna)
1
1.0
1
0
0
100.0
1387.0
425.0
1812.0
View list
18
1060138411
Harmse, D (Deon)
1
1.0
1
0
0
100.0
1465.4
425.0
1890.4
View list
19
1090150037
Hone, R (Ryan)
1
1.0
1
0
0
100.0
1398.0
425.0
1823.0
View list
20
183060789
Johnson, A (Azriel)
1
1.0
1
0
0
100.0
1387.0
425.0
1812.0
View list