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:
2024/06/22 (109 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
1314.2
Current Weighted rating
1310.0
Current Weighted performance
1074.0
Current official/published rating (highest between Raw, WR and WP)
1314.2
Current highest rating achieved
1328.1
Current floor (min rating allowed)
828.1
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)
±140.9
Current Raw change used (final)
0.0
Projected new Raw rating
1314.2
Projected new Weighed rating
1205.3
Projected new Weighted performance
1074.0
Projected new final Raw rating (if new WP > new Raw)
1314.2
Projected new highest rating
1328.1
Projected new floor
828.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1314.2
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
1322.4
Current Weighted rating
1323.7
Current Weighted performance
1156.2
Current official/published rating (highest between Raw, WR and WP)
1323.7
Current highest rating achieved
1324.9
Current floor (min rating allowed)
824.9
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)
±139.3
Current Raw change used (final)
0.0
Projected new Raw rating
1322.4
Projected new Weighed rating
1218.2
Projected new Weighted performance
1156.2
Projected new final Raw rating (if new WP > new Raw)
1322.4
Projected new highest rating
1324.9
Projected new floor
824.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1322.4
Projected effective change (new Official - current Official)
-1.3
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
758.3
Current Weighted rating
758.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
758.3
Current highest rating achieved
761.9
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±311.1
Current Raw change used (final)
0.0
Projected new Raw rating
758.3
Projected new Weighed rating
697.6
Projected new Weighted performance
462.3
Projected new final Raw rating (if new WP > new Raw)
758.3
Projected new highest rating
761.9
Projected new floor
500.0
Projected new K-facor
40
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
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
651.1
Current Weighted rating
645.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
651.1
Current highest rating achieved
651.1
Current floor (min rating allowed)
500.0
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
594.8
Projected new Weighted performance
568.4
Projected new final Raw rating (if new WP > new Raw)
651.1
Projected new highest rating
651.1
Projected new floor
500.0
Projected new K-facor
40
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Eden Open 2024 (A)
2024/06/22
2024/06/22
Eden (WEG)
Standard
60
0.83
5
5
2.0
1306.1
1324.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
Eden Open 2024 (A)
2024/06/22
2024/06/22
Eden (WEG)
Standard
60
0.83
5
5
2.0
1306.1
1324.9
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
5
1
2
2
2.0
40.0
-85.0
1445.5
1360.5
White
3
1
2
0
2.0
66.7
141.7
1433.3
1575.0
Black
2
0
0
2
0.0
0.0
-425.0
1463.7
1038.7
Standard
All
5
1
2
2
2.0
40.0
-85.0
1445.5
1360.5
White
3
1
2
0
2.0
66.7
141.7
1433.3
1575.0
Black
2
0
0
2
0.0
0.0
-425.0
1463.7
1038.7
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
74
27
8
39
31.0
41.9
-68.9
1354.4
1285.5
White
40
12
5
23
14.5
36.3
-116.9
1368.6
1251.7
Black
34
15
3
16
16.5
48.5
-12.5
1337.7
1325.2
Standard
All
46
19
7
20
22.5
48.9
-9.2
1363.0
1353.7
White
26
10
4
12
12.0
46.2
-32.7
1376.5
1343.8
Black
20
9
3
8
10.5
52.5
21.3
1345.3
1366.6
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
1660118616
Lewis, M (Mark)
3
1.0
1
0
2
33.3
1320.8
-141.7
1179.1
View list
4
108072976
Du Plessis, A (Arno)
3
0.0
0
0
3
0.0
845.7
-425.0
420.7
View list
5
201037041
Swart, S (Sune)
2
1.5
1
1
0
75.0
1065.3
212.5
1277.8
View list
6
107075213
Miggels, A (Alaric)
2
1.0
1
0
1
50.0
811.6
0.0
811.6
View list
7
197028836
Oktober, D (Dimitri)
2
1.0
1
0
1
50.0
1328.1
0.0
1328.1
View list
8
1100096199
Petersen, S (Shenwin)
2
1.0
1
0
1
50.0
1319.4
0.0
1319.4
View list
9
1140136966
Van Staden, P (Pearson)
2
1.0
1
0
1
50.0
1328.1
0.0
1328.1
View list
10
101088359
Adams, L (Leonard)
2
0.5
0
1
1
25.0
920.0
-212.5
707.5
View list
11
107086423
Heesen, T (Tyler)
2
0.0
0
0
2
0.0
1319.4
-425.0
894.4
View list
12
105088368
Freeman, V (Vianco)
1
1.0
1
0
0
100.0
572.3
425.0
997.3
View list
13
104009024
Erasmus, W (Wiaan)
1
1.0
1
0
0
100.0
824.6
425.0
1249.6
View list
14
2120116532
Cornforth, K (Kayleigh)
1
1.0
1
0
0
100.0
919.8
425.0
1344.8
View list
15
1100130764
Claassen, R (Raynier)
1
1.0
1
0
0
100.0
1113.5
425.0
1538.5
View list
16
110088674
Chang, S (Samuel)
1
1.0
1
0
0
100.0
572.3
425.0
997.3
View list
17
2010096232
Campbell, A (Anje)
1
1.0
1
0
0
100.0
919.8
425.0
1344.8
View list
18
1100134725
Botha, C (Chris)
1
1.0
1
0
0
100.0
1214.5
425.0
1639.5
View list
19
202058944
Blankenberg, T (Taylon)
1
1.0
1
0
0
100.0
1015.3
425.0
1440.3
View list
20
104048737
Jacobs, M (Menwill)
1
1.0
1
0
0
100.0
703.4
425.0
1128.4
View list