Chess South Africa
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Chess South Africa
Du Plessis, J (Jahmal)
Dob:
2005/09/26 (U20)
Gender:
Male
Chess SA id:
1050140996
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/11/09 (382 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
1106.7
Current Weighted rating
1107.1
Current Weighted performance
784.4
Current official/published rating (highest between Raw, WR and WP)
1107.1
Current highest rating achieved
1182.5
Current floor (min rating allowed)
682.5
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)
±189.4
Current Raw change used (final)
0.0
Projected new Raw rating
1106.7
Projected new Weighed rating
1018.2
Projected new Weighted performance
784.4
Projected new final Raw rating (if new WP > new Raw)
1106.7
Projected new highest rating
1182.5
Projected new floor
682.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.7
Projected effective change (new Official - current Official)
-0.4
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
1100.8
Current Weighted rating
1101.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1101.8
Current highest rating achieved
1180.4
Current floor (min rating allowed)
680.4
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)
±191.0
Current Raw change used (final)
0.0
Projected new Raw rating
1100.8
Projected new Weighed rating
1013.2
Projected new Weighted performance
576.5
Projected new final Raw rating (if new WP > new Raw)
1100.8
Projected new highest rating
1180.4
Projected new floor
680.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1100.8
Projected effective change (new Official - current Official)
-1.0
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
1164.0
Current Weighted rating
1166.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1166.6
Current highest rating achieved
1175.6
Current floor (min rating allowed)
675.6
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)
±174.5
Current Raw change used (final)
0.0
Projected new Raw rating
1164.0
Projected new Weighed rating
1073.0
Projected new Weighted performance
521.0
Projected new final Raw rating (if new WP > new Raw)
1164.0
Projected new highest rating
1175.6
Projected new floor
675.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1164.0
Projected effective change (new Official - current Official)
-2.6
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
5
Cape Winelands LSEN Rapid Tournament 2023
2023/11/09
2023/11/09
Cape Winelands (WCW)
Rapid
15
0.39
5
5
2.0
1105.1
1175.6
Analysis
4
Cape Winelands Schools Prestige 2023 (U19 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
3
0.0
1142.0
1152.0
Analysis
3
Robertson Strategema Club 2022 (U19)
2022/10/29
2022/10/29
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1165.2
1180.4
Analysis
2
Strategema 2022 (Open)
2022/09/10
2022/09/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
1.5
1182.5
1200.0
Analysis
1
Strategema Chess Festival 2022 (U18 Open)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
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
22
7
1
14
7.5
34.1
-135.2
1180.8
1045.6
White
11
4
0
7
4.0
36.4
-115.9
1177.9
1062.0
Black
11
3
1
7
3.5
31.8
-154.5
1183.7
1029.2
Standard
All
12
3
1
8
3.5
29.2
-177.1
1176.9
999.8
White
6
2
0
4
2.0
33.3
-141.7
1176.8
1035.1
Black
6
1
1
4
1.5
25.0
-212.5
1176.9
964.4
Rapid
All
10
4
0
6
4.0
40.0
-85.0
1185.6
1100.6
White
5
2
0
3
2.0
40.0
-85.0
1179.2
1094.2
Black
5
2
0
3
2.0
40.0
-85.0
1191.9
1106.9
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
1040140995
Danster, D (David Eugene)
3
2.5
2
1
0
83.3
1182.6
283.3
1465.9
View list
2
1060133461
De Koker, D (Dillan)
2
0.0
0
0
2
0.0
1182.6
-425.0
757.6
View list
3
1070191190
Philander, B (Bradley)
1
1.0
1
0
0
100.0
1105.1
425.0
1530.1
View list
4
1050141000
Mtshazo, C (Cedric)
1
1.0
1
0
0
100.0
1182.5
425.0
1607.5
View list
5
1060139707
Lekay, R (Remarko)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1060141001
Visagie, J (Jermaine Franko)
1
1.0
1
0
0
100.0
1165.2
425.0
1590.2
View list
7
1060191188
Klaas, A (Axola)
1
1.0
1
0
0
100.0
1105.1
425.0
1530.1
View list
8
1050132398
Williams, Z (Zinan)
1
0.0
0
0
1
0.0
1142.0
-425.0
717.0
View list
9
1040133467
George, C (Cornelius)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
105046625
De Wet, WJ (Wouter)
1
0.0
0
0
1
0.0
1142.0
-425.0
717.0
View list
11
1050191195
Van Wyk, P (Pieter)
1
0.0
0
0
1
0.0
1105.1
-425.0
680.1
View list
12
1050137726
Van Der Westhuizen, D (Dawid)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2050147581
Schade, A (Annemay)
1
0.0
0
0
1
0.0
1165.2
-425.0
740.2
View list
14
1070191192
Plaaitjies, C (Chandler)
1
0.0
0
0
1
0.0
1105.1
-425.0
680.1
View list
15
1050132379
Kroutz, M (Monray)
1
0.0
0
0
1
0.0
1142.0
-425.0
717.0
View list
16
1080190721
Daniels, C (Christopher)
1
0.0
0
0
1
0.0
1105.1
-425.0
680.1
View list
17
1040097099
Britz, F (Ferdi)
1
0.0
0
0
1
0.0
1165.2
-425.0
740.2
View list
18
1850143220
Barends, S (Stuart)
1
0.0
0
0
1
0.0
1182.5
-425.0
757.5
View list
19
1030146568
Adams, B (Breyton)
1
0.0
0
0
1
0.0
1182.5
-425.0
757.5
View list