Chess South Africa
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Chess South Africa
Oosthuizen, L (Leon)
Dob:
1974/08/01 (Adult)
Gender:
Male
Chess SA id:
174029051
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (223 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
1344.8
Current Weighted rating
1303.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1344.8
Current highest rating achieved
1361.4
Current floor (min rating allowed)
861.4
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)
±134.9
Current Raw change used (final)
0.0
Projected new Raw rating
1344.8
Projected new Weighed rating
1201.5
Projected new Weighted performance
920.9
Projected new final Raw rating (if new WP > new Raw)
1344.8
Projected new highest rating
1361.4
Projected new floor
861.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1344.8
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
1344.5
Current Weighted rating
1306.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1344.5
Current highest rating achieved
1383.0
Current floor (min rating allowed)
883.0
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)
±135.0
Current Raw change used (final)
0.0
Projected new Raw rating
1344.5
Projected new Weighed rating
1205.0
Projected new Weighted performance
728.1
Projected new final Raw rating (if new WP > new Raw)
1344.5
Projected new highest rating
1383.0
Projected new floor
883.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1344.5
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
1208.7
Current Weighted rating
1204.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1208.7
Current highest rating achieved
1208.7
Current floor (min rating allowed)
708.7
Current K-factor
36
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)
±163.8
Current Raw change used (final)
0.0
Projected new Raw rating
1208.7
Projected new Weighed rating
1108.1
Projected new Weighted performance
338.3
Projected new final Raw rating (if new WP > new Raw)
1208.7
Projected new highest rating
1208.7
Projected new floor
708.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1208.7
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
1383.0
Current Weighted rating
1327.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1383.0
Current highest rating achieved
1383.0
Current floor (min rating allowed)
883.0
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)
±127.8
Current Raw change used (final)
0.0
Projected new Raw rating
1383.0
Projected new Weighed rating
1224.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1383.0
Projected new floor
883.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1383.0
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
2
Kouga Mayor's Cup Final 2024 (Open)
2024/04/12
2024/04/13
Sarah Baartman (ESB)
Standard
62
0.84
5
5
3.0
1343.0
1349.9
Analysis
1
Kouga Mayor's Cup 2024 (Open)
2024/03/08
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1361.4
1383.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Kouga Mayor's Cup Final 2024 (Open)
2024/04/12
2024/04/13
Sarah Baartman (ESB)
Standard
62
0.84
5
5
3.0
1343.0
1349.9
Analysis
2
Kouga Mayor's Cup 2024 (Open)
2024/03/08
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.0
1361.4
1383.0
Analysis
1
Lagoon Open Tournament 2023
2023/11/04
2023/11/04
Sarah Baartman (ESB)
Rapid
17
0.42
7
7
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
6
0
5
6.0
54.5
38.6
1273.9
1312.6
White
6
4
0
2
4.0
66.7
141.7
1267.4
1409.0
Black
5
2
0
3
2.0
40.0
-85.0
1281.8
1196.8
Standard
All
11
6
0
5
6.0
54.5
38.6
1273.9
1312.6
White
6
4
0
2
4.0
66.7
141.7
1267.4
1409.0
Black
5
2
0
3
2.0
40.0
-85.0
1281.8
1196.8
Rapid
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
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
18
9
0
9
9.0
50.0
0.0
1256.6
1256.6
White
9
6
0
3
6.0
66.7
141.7
1274.5
1416.2
Black
9
3
0
6
3.0
33.3
-141.7
1238.6
1097.0
Standard
All
11
6
0
5
6.0
54.5
38.6
1273.9
1312.6
White
6
4
0
2
4.0
66.7
141.7
1267.4
1409.0
Black
5
2
0
3
2.0
40.0
-85.0
1281.8
1196.8
Rapid
All
7
3
0
4
3.0
42.9
-60.7
1229.3
1168.6
White
3
2
0
1
2.0
66.7
141.7
1288.8
1430.4
Black
4
1
0
3
1.0
25.0
-212.5
1184.7
972.2
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
2060153614
Janse Van Rensburg, S (San-Marie)
2
2.0
2
0
0
100.0
1352.2
425.0
1777.2
View list
2
1070134135
Munemo, T (Tadiwa)
2
0.0
0
0
2
0.0
1352.2
-425.0
927.2
View list
3
101088619
Jacobs, G (Gabriel)
1
1.0
1
0
0
100.0
1361.4
425.0
1786.4
View list
4
1090140912
Groener, B (Begravian)
1
1.0
1
0
0
100.0
1343.0
425.0
1768.0
View list
5
1100153923
Mangaliso, A (Ayakha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1060134125
Jantjies, J (Jayden)
1
1.0
1
0
0
100.0
1343.0
425.0
1768.0
View list
7
1060300368
Ackerman, M (Mervin)
1
1.0
1
0
0
100.0
1361.4
425.0
1786.4
View list
8
1140142440
Prinsloo, E (Emmanuel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1070190838
Wegmann, T (Thorsten)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1990138982
Sibengile, Z (Zolani)
1
0.0
0
0
1
0.0
1343.0
-425.0
918.0
View list
11
1090134449
Salie, R (Riaz)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
105077392
Olivier, K (Keanu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
100059129
Moos, X (Xavier)
1
0.0
0
0
1
0.0
1361.4
-425.0
936.4
View list
14
2050134002
Booysen, T (Tamia)
1
0.0
0
0
1
0.0
1361.4
-425.0
936.4
View list
15
1090146775
Barendse, R (Raydon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
101059345
April, DMG (David)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list