Chess South Africa
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Chess South Africa
Oosthuizen, J (Jacques)
Dob:
1969/06/16 (Adult)
Gender:
Male
Chess SA id:
1690134066
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (67 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
Current Raw rating
1074.8
Current Weighted rating
1080.5
Current Weighted performance
897.0
Current official/published rating (highest between Raw, WR and WP)
1080.5
Current highest rating achieved
1104.3
Current floor (min rating allowed)
604.3
Current K-factor
40
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)
±198.2
Current Raw change used (final)
0.0
Projected new Raw rating
1074.8
Projected new Weighed rating
994.0
Projected new Weighted performance
897.0
Projected new final Raw rating (if new WP > new Raw)
1074.8
Projected new highest rating
1104.3
Projected new floor
604.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1074.8
Projected effective change (new Official - current Official)
-5.7
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
Current Raw rating
1107.4
Current Weighted rating
1076.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1107.4
Current highest rating achieved
1107.4
Current floor (min rating allowed)
607.4
Current K-factor
40
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)
±189.2
Current Raw change used (final)
0.0
Projected new Raw rating
1107.4
Projected new Weighed rating
990.8
Projected new Weighted performance
104.9
Projected new final Raw rating (if new WP > new Raw)
1107.4
Projected new highest rating
1107.4
Projected new floor
607.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1107.4
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
982.4
Current Weighted rating
1050.1
Current Weighted performance
944.2
Current official/published rating (highest between Raw, WR and WP)
1050.1
Current highest rating achieved
1193.2
Current floor (min rating allowed)
693.2
Current K-factor
40
s
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)
±226.1
Current Raw change used (final)
0.0
Projected new Raw rating
982.4
Projected new Weighed rating
963.6
Projected new Weighted performance
944.2
Projected new final Raw rating (if new WP > new Raw)
982.4
Projected new highest rating
1193.2
Projected new floor
693.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
982.4
Projected effective change (new Official - current Official)
-67.7
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
Current Raw rating
1300.0
Current Weighted rating
1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
Current K-factor
36
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
1.0
1091.9
1038.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Hermanus Chess Club Open 2024 (Intermediate)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
1.0
1091.9
1038.8
Analysis
8
Overberg Club Championships 2023 (A+B)
2023/07/29
2023/07/29
Overberg (WOS)
Rapid
30
0.60
5
5
1.0
1073.2
1050.8
Analysis
7
GPCA Rapid 2023 (Advanced)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
1.0
1085.9
1084.4
Analysis
6
Zwelihle Chess Club Rapid 2023 (A+B)
2023/06/17
2023/06/17
Overberg (WOS)
Rapid
20
0.47
6
6
2.0
1085.9
1084.4
Analysis
5
Hermanus Rapid 2023 (B)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
2.0
1066.9
1088.0
Analysis
4
Overberg Schools Open Tournament 2023 (Open)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
4
0.0
1104.3
1193.2
Analysis
3
Kleinmond Open Tournament 2022 (C)
2022/09/10
2022/09/10
Overberg (WOS)
Rapid
30
0.60
5
5
4.0
1050.3
1116.0
Analysis
2
OCF Open 2022 (Open)
2022/04/09
2022/04/09
Overberg (WOS)
Rapid
30
0.60
5
5
0.0
1076.2
1200.0
Analysis
1
Kleinmond Open 2021 (U18+Open)
2021/04/17
2021/04/17
Overberg (WOS)
Standard
60
0.83
5
5
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
1
0
6
1.0
14.3
-303.6
1292.3
988.7
White
4
1
0
3
1.0
25.0
-212.5
1264.4
1051.9
Black
3
0
0
3
0.0
0.0
-425.0
1329.4
904.4
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
1
0
6
1.0
14.3
-303.6
1292.3
988.7
White
4
1
0
3
1.0
25.0
-212.5
1264.4
1051.9
Black
3
0
0
3
0.0
0.0
-425.0
1329.4
904.4
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
50
11
0
39
11.0
22.0
-238.0
1243.2
1005.2
White
27
3
0
24
3.0
11.1
-330.6
1230.2
899.6
Black
23
8
0
15
8.0
34.8
-129.3
1258.4
1129.1
Standard
All
5
0
0
5
0.0
0.0
-425.0
949.1
524.1
White
3
0
0
3
0.0
0.0
-425.0
924.6
499.6
Black
2
0
0
2
0.0
0.0
-425.0
985.9
560.9
Rapid
All
45
11
0
34
11.0
24.4
-217.2
1275.8
1058.6
White
24
3
0
21
3.0
12.5
-318.8
1268.4
949.6
Black
21
8
0
13
8.0
38.1
-101.2
1284.4
1183.2
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108068744
Mfundisi, M (Mlibo)
2
2.0
2
0
0
100.0
1079.6
425.0
1504.6
View list
2
2080116646
Sonaba, L (Libhongo)
2
0.0
0
0
2
0.0
1079.6
-425.0
654.6
View list
3
1120139718
Du Toit, V (Victor)
1
1.0
1
0
0
100.0
1050.3
425.0
1475.3
View list
4
108076754
Du Raan, N (Nico )
1
1.0
1
0
0
100.0
1085.9
425.0
1510.9
View list
5
1120130328
Drury, R (Riko)
1
1.0
1
0
0
100.0
1050.3
425.0
1475.3
View list
6
1090302184
Hendricks, Z (Zhyron)
1
1.0
1
0
0
100.0
1091.9
425.0
1516.9
View list
7
2100106826
Hendricks, L (Lakeisha)
1
1.0
1
0
0
100.0
1050.3
425.0
1475.3
View list
8
1910139708
Erasmus, Q (Quintin)
1
1.0
1
0
0
100.0
1085.9
425.0
1510.9
View list
9
1760154643
Leuvennink, M (Martin)
1
1.0
1
0
0
100.0
1066.9
425.0
1491.9
View list
10
210093629
Linde, M (Morgan)
1
1.0
1
0
0
100.0
1050.3
425.0
1475.3
View list
11
2120110759
Ntontelo, K (Khazimla)
1
1.0
1
0
0
100.0
1066.9
425.0
1491.9
View list
12
2140146616
Kotze, L (Lehandri)
1
0.0
0
0
1
0.0
1073.2
-425.0
648.2
View list
13
1870302203
King, W (Wesley)
1
0.0
0
0
1
0.0
1091.9
-425.0
666.9
View list
14
1150134895
Joubert, J (Joshua)
1
0.0
0
0
1
0.0
1091.9
-425.0
666.9
View list
15
106064704
Jaftha, J (Jeyhlin)
1
0.0
0
0
1
0.0
1066.9
-425.0
641.9
View list
16
107072116
Hjelden, E (Einwald)
1
0.0
0
0
1
0.0
1091.9
-425.0
666.9
View list
17
106095776
Higham, E (Ethan)
1
0.0
0
0
1
0.0
1076.2
-425.0
651.2
View list
18
1120138420
Erasmus, A (Ashton)
1
0.0
0
0
1
0.0
1050.3
-425.0
625.3
View list
19
1060131786
De Lilly, M (Mogamat Yaseen)
1
0.0
0
0
1
0.0
1085.9
-425.0
660.9
View list
20
287094417
Conradie, M (Magda)
1
0.0
0
0
1
0.0
1066.9
-425.0
641.9
View list