Chess South Africa
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Chess South Africa
Du Plessis, A (Arno)
Dob:
1975/02/10 (Adult)
Gender:
Male
Chess SA id:
175082822
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/06/21 (331 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
1306.1
Curent Weighted rating
1300.0
Curent Weighted performance
1016.1
Current official/published rating (highest between Raw, WR and WP)
1306.1
Current floor (min rating allowed)
828.1
Current highest rating achieved
1328.1
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)
±142.6
Current Raw change used (final)
0.0
Projected new Raw rating
1306.1
Projected new Weighed rating
1303.0
Projected new Weighted performance
1016.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1306.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1328.1
Projected new floor
828.1
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
1324.9
Curent Weighted rating
1312.6
Curent Weighted performance
1073.9
Current official/published rating (highest between Raw, WR and WP)
1324.9
Current floor (min rating allowed)
824.9
Current highest rating achieved
1324.9
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)
±138.8
Current Raw change used (final)
0.0
Projected new Raw rating
1324.9
Projected new Weighed rating
1316.8
Projected new Weighted performance
1073.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1324.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1324.9
Projected new floor
824.9
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
758.3
Curent Weighted rating
758.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
758.3
Current floor (min rating allowed)
500.0
Current highest rating achieved
761.9
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)
±311.1
Current Raw change used (final)
0.0
Projected new Raw rating
758.3
Projected new Weighed rating
758.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
758.3
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
761.9
Projected new floor
500.0
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
651.1
Curent Weighted rating
633.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
651.1
Current floor (min rating allowed)
500.0
Current highest rating achieved
651.1
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)
±362.5
Current Raw change used (final)
0.0
Projected new Raw rating
651.1
Projected new Weighed rating
636.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
651.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
651.1
Projected new floor
500.0
Projected new K-facor
40
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
10
Inter Club Blitz 2 2023 (Open)
2023/06/21
2023/06/21
Eden District (WEG)
Blitz
5
0.18
10
8
1.0
1319.4
635.5
Analysis
9
Inter Club Blitz 1 2023
2023/05/24
2023/05/24
Eden District (WEG)
Blitz
5
0.18
10
8
2.0
1328.1
572.3
Analysis
8
George Open 2022 (B)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1214.5
1201.1
Analysis
7
Mossel Bay Open 2022 (A)
2022/09/30
2022/10/02
Eden District (WEG)
Standard
90
0.94
6
5
2.5
1113.5
1105.5
Analysis
6
Pacaltsdorp Chess Club 2022 (A)
2022/08/27
2022/08/27
Eden District (WEG)
Rapid
25
0.54
6
5
0.0
1140.1
761.9
Analysis
5
South African Open 2022 (B)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
4.5
1015.3
962.7
Analysis
4
Eden Chess League 2021 (2nd Division)
2021/09/18
2021/09/18
Eden District (WEG)
Rapid
30
0.60
7
7
5.5
919.8
572.3
Analysis
3
George Open Chess Tournament 2019 (B)
2019/11/30
2019/12/01
Eden District (WEG)
Standard
65
0.85
6
6
3.0
824.6
852.7
Analysis
2
Mossel Bay Chess Open 2019 (B)
2019/10/04
2019/10/05
Eden District (WEG)
Standard
60
0.83
6
6
4.0
703.4
710.3
Analysis
1
2019 Boardwalk Pearson Open (Open)
2019/03/28
2019/03/31
Nelson Mandela Bay (ENM)
Standard
95
0.95
9
9
3.5
572.3
572.3
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
69
26
6
37
29.0
42.0
-67.8
1347.8
1280.0
White
37
11
3
23
12.5
33.8
-137.8
1363.3
1225.5
Black
32
15
3
14
16.5
51.6
13.3
1329.8
1343.1
Standard
All
41
18
5
18
20.5
50.0
0.0
1352.9
1352.9
White
23
9
2
12
10.0
43.5
-55.4
1369.1
1313.7
Black
18
9
3
6
10.5
58.3
70.8
1332.2
1403.0
Rapid
All
12
5
1
6
5.5
45.8
-35.4
1249.7
1214.3
White
6
2
1
3
2.5
41.7
-70.8
1281.3
1210.5
Black
6
3
0
3
3.0
50.0
0.0
1218.1
1218.1
Blitz
All
16
3
0
13
3.0
18.8
-265.6
1408.3
1142.6
White
8
0
0
8
0.0
0.0
-425.0
1408.3
983.3
Black
8
3
0
5
3.0
37.5
-106.3
1408.3
1302.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1890134796
Kerspuy, G (Gurswin)
4
1.0
1
0
3
25.0
1248.3
-212.5
1035.8
View list
2
103092956
Daniels, J (Jerome)
4
0.0
0
0
4
0.0
1323.8
-425.0
898.8
View list
3
108072976
Du Plessis, A (Arno)
3
0.0
0
0
3
0.0
845.7
-425.0
420.7
View list
4
107075213
Miggels, A (Alaric)
2
1.0
1
0
1
50.0
811.6
0.0
811.6
View list
5
197028836
Oktober, D (Dimitri)
2
1.0
1
0
1
50.0
1328.1
0.0
1328.1
View list
6
1100096199
Petersen, S (Shenwin)
2
1.0
1
0
1
50.0
1319.4
0.0
1319.4
View list
7
1140136966
Van Staden, P (Pearson)
2
1.0
1
0
1
50.0
1328.1
0.0
1328.1
View list
8
101088359
Adams, L (Leonard)
2
0.5
0
1
1
25.0
920.0
-212.5
707.5
View list
9
107086423
Heesen, T (Tyler)
2
0.0
0
0
2
0.0
1319.4
-425.0
894.4
View list
10
1660118616
Lewis, M (Mark)
2
0.0
0
0
2
0.0
1328.1
-425.0
903.1
View list
11
105088368
Freeman, V (Vianco)
1
1.0
1
0
0
100.0
572.3
425.0
997.3
View list
12
104009024
Erasmus, W (Wiaan)
1
1.0
1
0
0
100.0
824.6
425.0
1249.6
View list
13
184013517
Jafta, S (Shaunley)
1
1.0
1
0
0
100.0
1214.5
425.0
1639.5
View list
14
104048737
Jacobs, M (Menwill)
1
1.0
1
0
0
100.0
703.4
425.0
1128.4
View list
15
2120116532
Cornforth, K (Kayleigh)
1
1.0
1
0
0
100.0
919.8
425.0
1344.8
View list
16
1100130764
Claassen, R (Raynier)
1
1.0
1
0
0
100.0
1113.5
425.0
1538.5
View list
17
110088674
Chang, S (Samuel)
1
1.0
1
0
0
100.0
572.3
425.0
997.3
View list
18
2010096232
Campbell, A (Anje)
1
1.0
1
0
0
100.0
919.8
425.0
1344.8
View list
19
1100134725
Botha, C (Chris)
1
1.0
1
0
0
100.0
1214.5
425.0
1639.5
View list
20
202058944
Blankenberg, T (Taylon)
1
1.0
1
0
0
100.0
1015.3
425.0
1440.3
View list