Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Oosthuizen, S (Samuel)
Dob:
2008/03/27 (U18)
Gender:
Male
Chess SA id:
1080096476
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (49 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
1139.4
Curent Weighted rating
1148.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1148.1
Current floor (min rating allowed)
654.5
Current highest rating achieved
1154.5
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)
±180.8
Current Raw change used (final)
0.0
Projected new Raw rating
1139.4
Projected new Weighed rating
1147.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.4
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1154.5
Projected new floor
654.5
Projected new K-facor
40
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
1125.6
Curent Weighted rating
1137.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1137.0
Current floor (min rating allowed)
642.4
Current highest rating achieved
1142.4
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)
±184.4
Current Raw change used (final)
0.0
Projected new Raw rating
1125.6
Projected new Weighed rating
1136.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.0
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1142.4
Projected new floor
642.4
Projected new K-facor
40
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
1174.4
Curent Weighted rating
1186.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1186.0
Current floor (min rating allowed)
674.4
Current highest rating achieved
1174.4
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)
±172.0
Current Raw change used (final)
0.0
Projected new Raw rating
1174.4
Projected new Weighed rating
1184.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.6
Projected effective change (new Official - current Official)
-1.4
Projected new highest rating
1174.4
Projected new floor
674.4
Projected new K-facor
40
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
674.4
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
674.4
Projected new K-facor
36
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 (U17)
2024/04/12
2024/04/13
Sarah Baartman (ESB)
Standard
62
0.84
5
4
1.0
1154.5
1142.4
Analysis
1
Kouga Mayor's Cup 2024 (U17)
2024/03/08
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
5
2.0
1149.5
1138.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Kouga Mayor's Cup Final 2024 (U17)
2024/04/12
2024/04/13
Sarah Baartman (ESB)
Standard
62
0.84
5
4
1.0
1154.5
1142.4
Analysis
3
Kouga Mayor's Cup 2024 (U17)
2024/03/08
2024/03/09
Sarah Baartman (ESB)
Standard
62
0.84
6
5
2.0
1149.5
1138.8
Analysis
2
Lagoon Open Tournament 2023
2023/11/04
2023/11/04
Sarah Baartman (ESB)
Rapid
17
0.42
7
7
3.0
1149.2
1200.0
Analysis
1
District East Schools Chess Open Trials 2018 (U11)
2018/02/02
2018/02/03
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
3
0
6
3.0
33.3
-141.7
1262.5
1120.8
White
4
1
0
3
1.0
25.0
-212.5
1275.3
1062.8
Black
5
2
0
3
2.0
40.0
-85.0
1252.2
1167.2
Standard
All
9
3
0
6
3.0
33.3
-141.7
1262.5
1120.8
White
4
1
0
3
1.0
25.0
-212.5
1275.3
1062.8
Black
5
2
0
3
2.0
40.0
-85.0
1252.2
1167.2
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
22
8
0
14
8.0
36.4
-115.9
1208.6
1092.7
White
11
4
0
7
4.0
36.4
-115.9
1242.6
1126.7
Black
11
4
0
7
4.0
36.4
-115.9
1174.6
1058.7
Standard
All
15
5
0
10
5.0
33.3
-141.7
1204.3
1062.6
White
7
2
0
5
2.0
28.6
-182.1
1243.0
1060.9
Black
8
3
0
5
3.0
37.5
-106.3
1170.4
1064.1
Rapid
All
7
3
0
4
3.0
42.9
-60.7
1217.9
1157.2
White
4
2
0
2
2.0
50.0
0.0
1241.9
1241.9
Black
3
1
0
2
1.0
33.3
-141.7
1185.9
1044.2
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
1090134449
Salie, R (Riaz)
2
0.0
0
0
2
0.0
1152.0
-425.0
727.0
View list
2
1820190834
Hutchison, S (Sheldon)
1
1.0
1
0
0
100.0
1149.2
425.0
1574.2
View list
3
207094666
Green, T (Tiana)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
207094410
Magadla, L (Lathitha)
1
1.0
1
0
0
100.0
1149.5
425.0
1574.5
View list
5
2070134134
Ludick, L (Lindsay)
1
1.0
1
0
0
100.0
1149.5
425.0
1574.5
View list
6
1080142414
Leander, J (Jaylin)
1
1.0
1
0
0
100.0
1154.5
425.0
1579.5
View list
7
2100142466
Prinsloo, R (Ritza)
1
1.0
1
0
0
100.0
1149.2
425.0
1574.2
View list
8
2130133899
Stuurman, C (Caydee)
1
1.0
1
0
0
100.0
1149.2
425.0
1574.2
View list
9
1080096478
Beukes, S (Schalk)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1110111051
Stuurman, P (Pedro)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
11
1070134413
Steenkamp, D (Dirk)
1
0.0
0
0
1
0.0
1154.5
-425.0
729.5
View list
12
1990138982
Sibengile, Z (Zolani)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
13
1140142440
Prinsloo, E (Emmanuel)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
14
105077392
Olivier, K (Keanu)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
15
207067350
Mbete, L (Lisakhanya)
1
0.0
0
0
1
0.0
1149.5
-425.0
724.5
View list
16
1070132506
Marais, J (Juan-Pierre)
1
0.0
0
0
1
0.0
1154.5
-425.0
729.5
View list
17
107072030
Kleynhans, I (Ian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1080142426
Geswint, S (Stazlon)
1
0.0
0
0
1
0.0
1149.5
-425.0
724.5
View list
19
2080096508
Du Plessis, P (Phillip)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1080096511
Cloete, D (De Vlliers)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list