Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Oelofsen, A (Arne)
Dob:
2006/03/16 (U20)
Gender:
Male
Chess SA id:
1060147642
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (390 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
1238.6
Curent Weighted rating
1233.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1238.6
Current floor (min rating allowed)
738.6
Current highest rating achieved
1238.6
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)
±156.9
Current Raw change used (final)
0.0
Projected new Raw rating
1238.6
Projected new Weighed rating
1234.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1238.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1238.6
Projected new floor
738.6
Projected new K-facor
36
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
1236.8
Curent Weighted rating
1230.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1236.8
Current floor (min rating allowed)
736.8
Current highest rating achieved
1236.8
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)
±157.3
Current Raw change used (final)
0.0
Projected new Raw rating
1236.8
Projected new Weighed rating
1231.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1236.8
Projected new floor
736.8
Projected new K-facor
36
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
1229.2
Curent Weighted rating
1228.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1229.2
Current floor (min rating allowed)
729.2
Current highest rating achieved
1229.2
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)
±159.1
Current Raw change used (final)
0.0
Projected new Raw rating
1229.2
Projected new Weighed rating
1228.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1229.2
Projected new floor
729.2
Projected new K-facor
36
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)
729.2
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
729.2
Projected new K-facor
36
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
2
Fountains Mall Open 2023 (C)
2023/05/13
2023/05/13
Sarah Baartman (ESB)
Standard
62
0.84
6
6
4.0
1211.4
1200.0
Analysis
1
Bloeisel Fees 2022 (High School)
2022/10/29
2022/10/29
Sarah Baartman (ESB)
Rapid
15
0.39
7
7
4.0
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
13
8
0
5
8.0
61.5
98.1
1216.2
1314.2
White
7
5
0
2
5.0
71.4
182.1
1219.9
1402.0
Black
6
3
0
3
3.0
50.0
0.0
1211.9
1211.9
Standard
All
6
4
0
2
4.0
66.7
141.7
1196.0
1337.7
White
3
2
0
1
2.0
66.7
141.7
1127.8
1269.5
Black
3
2
0
1
2.0
66.7
141.7
1264.1
1405.8
Rapid
All
7
4
0
3
4.0
57.1
60.7
1233.5
1294.2
White
4
3
0
1
3.0
75.0
212.5
1288.9
1501.4
Black
3
1
0
2
1.0
33.3
-141.7
1159.6
1017.9
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
1070134409
Meshaka, B (Ben-Ni)
1
1.0
1
0
0
100.0
1211.4
425.0
1636.4
View list
2
1090140918
Mcetywa, K (Khanya)
1
1.0
1
0
0
100.0
1211.4
425.0
1636.4
View list
3
2080141822
Marx, B (Bronwyn)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1080146248
Maphomy, B (Blane)
1
1.0
1
0
0
100.0
1211.4
425.0
1636.4
View list
5
1080147626
Draai, L (Lincoln)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1050117268
Plaatjies, W (Whitley)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2040132959
Pienaar, E (Erhwin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1090146775
Barendse, R (Raydon)
1
1.0
1
0
0
100.0
1211.4
425.0
1636.4
View list
9
1080154785
Swartbooi, L (Li Hayn)
1
0.0
0
0
1
0.0
1211.4
-425.0
786.4
View list
10
1090137441
Myburgh, B (Bruce)
1
0.0
0
0
1
0.0
1211.4
-425.0
786.4
View list
11
1060133641
Dlamini, A (Arthur Hers)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1050117274
Hitzeroth, K (Kevin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1070137432
Handley, S (Stephen)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list