Chess South Africa
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Chess South Africa
Oosthuizen, V (Vaughn)
Dob:
2014/08/26 (U12)
Gender:
Male
Chess SA id:
1140135770
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (332 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
1108.6
Current Weighted rating
1098.5
Current Weighted performance
913.8
Current official/published rating (highest between Raw, WR and WP)
1108.6
Current highest rating achieved
1215.6
Current floor (min rating allowed)
715.6
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)
±188.9
Current Raw change used (final)
0.0
Projected new Raw rating
1108.6
Projected new Weighed rating
1011.4
Projected new Weighted performance
913.8
Projected new final Raw rating (if new WP > new Raw)
1108.6
Projected new highest rating
1215.6
Projected new floor
715.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1108.6
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
1106.2
Current Weighted rating
1093.3
Current Weighted performance
913.8
Current official/published rating (highest between Raw, WR and WP)
1106.2
Current highest rating achieved
1218.8
Current floor (min rating allowed)
718.8
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)
±189.5
Current Raw change used (final)
0.0
Projected new Raw rating
1106.2
Projected new Weighed rating
1006.9
Projected new Weighted performance
913.8
Projected new final Raw rating (if new WP > new Raw)
1106.2
Projected new highest rating
1218.8
Projected new floor
718.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.2
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
2023 Tshwane South School District CLOSED League Championship (U9)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1069.8
1057.2
Analysis
10
Lardies Tournament 2022 (U10)
2022/10/29
2022/10/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1069.5
1053.2
Analysis
9
2022 Etienne Lewis (U10 Open)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
6
1.5
1066.5
1043.8
Analysis
8
D4 Play Offs 2022 (U11)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1128.7
1118.3
Analysis
7
2022 Menlo Open Tournament (D)
2022/07/23
2022/07/23
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1128.7
1118.3
Analysis
6
2022 Blou Bul Open (E)
2022/06/25
2022/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1163.9
1155.4
Analysis
5
2022 Chris Greyling Open (E)
2022/03/12
2022/03/12
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1164.5
1156.8
Analysis
4
2022 Gauteng Interregion (U8 Open+Girls)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1199.8
1198.6
Analysis
3
CP Ope 2022 (E)
2022/02/19
2022/02/19
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1199.8
1198.6
Analysis
2
2022 Tshwane Chess Open Registration Tournament (E)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1215.6
1218.8
Analysis
1
2021 Lardies Ope (F)
2021/10/30
2021/10/30
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
54
19
5
30
21.5
39.8
-86.6
1180.7
1094.2
White
25
12
3
10
13.5
54.0
34.0
1191.0
1225.0
Black
29
7
2
20
8.0
27.6
-190.5
1171.9
981.4
Standard
All
54
19
5
30
21.5
39.8
-86.6
1180.7
1094.2
White
25
12
3
10
13.5
54.0
34.0
1191.0
1225.0
Black
29
7
2
20
8.0
27.6
-190.5
1171.9
981.4
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1140134429
Botha, G (Gregory)
2
1.0
1
0
1
50.0
1181.8
0.0
1181.8
View list
2
1140134057
Erwee, HP (Hermanus Philipus)
2
0.5
0
1
1
25.0
1133.3
-212.5
920.8
View list
3
1130108360
Sathish, A (Aarya)
2
0.0
0
0
2
0.0
1115.5
-425.0
690.5
View list
4
2130140636
Truscott, A (Ane)
2
0.0
0
0
2
0.0
1116.7
-425.0
691.7
View list
5
1140137413
Matthee, C (Christiaan)
1
1.0
1
0
0
100.0
1199.8
425.0
1624.8
View list
6
2140134692
Malherbe, W (Wilmi)
1
1.0
1
0
0
100.0
1199.8
425.0
1624.8
View list
7
1140143073
Le Roux, J (Jean)
1
1.0
1
0
0
100.0
1069.8
425.0
1494.8
View list
8
1140159096
Laurens, C (Cihanu)
1
1.0
1
0
0
100.0
1069.8
425.0
1494.8
View list
9
2140136639
Kruger, K (Karina)
1
1.0
1
0
0
100.0
1215.6
425.0
1640.6
View list
10
2140135760
Fourie, E (Elize)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1140137652
Aikman, D (Desmond Gustav)
1
1.0
1
0
0
100.0
1199.8
425.0
1624.8
View list
12
1130137392
Benade, D (Dylan)
1
1.0
1
0
0
100.0
1164.5
425.0
1589.5
View list
13
2150134511
Minny, L (Lunka)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1150135769
Oberholster, J (Joshua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1130135737
Olivier, F (Frederik)
1
1.0
1
0
0
100.0
1066.5
425.0
1491.5
View list
16
2140135772
Potgieter, R (Raven)
1
1.0
1
0
0
100.0
1163.9
425.0
1588.9
View list
17
1150149181
Prinsloo, F (Francois)
1
1.0
1
0
0
100.0
1069.8
425.0
1494.8
View list
18
1130136643
Stoman, C (Christiaan)
1
1.0
1
0
0
100.0
1164.5
425.0
1589.5
View list
19
2140135778
Sutherland, K (Kiona)
1
1.0
1
0
0
100.0
1069.5
425.0
1494.5
View list
20
1110139988
Van Der Loo, B (Benjamin Antonie)
1
1.0
1
0
0
100.0
1128.7
425.0
1553.7
View list