Chess South Africa
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Chess South Africa
Ehlers, A (Alexander)
Dob:
2007/05/13 (U18)
Gender:
Male
Chess SA id:
107085289
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2020/02/01 (1607 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
973.2
Current Weighted rating
966.5
Current Weighted performance
390.2
Current official/published rating (highest between Raw, WR and WP)
973.2
Current highest rating achieved
973.2
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)
±229.1
Current Raw change used (final)
0.0
Projected new Raw rating
973.2
Projected new Weighed rating
889.4
Projected new Weighted performance
390.2
Projected new final Raw rating (if new WP > new Raw)
973.2
Projected new highest rating
973.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
973.2
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
956.1
Current Weighted rating
955.1
Current Weighted performance
390.2
Current official/published rating (highest between Raw, WR and WP)
956.1
Current highest rating achieved
956.1
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)
±234.7
Current Raw change used (final)
0.0
Projected new Raw rating
956.1
Projected new Weighed rating
878.7
Projected new Weighted performance
390.2
Projected new final Raw rating (if new WP > new Raw)
956.1
Projected new highest rating
956.1
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
956.1
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
700.0
Current Weighted rating
586.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
700.0
Current highest rating achieved
700.0
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)
±338.1
Current Raw change used (final)
0.0
Projected new Raw rating
700.0
Projected new Weighed rating
542.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
700.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
700.0
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
700.0
Current Weighted rating
586.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
700.0
Current highest rating achieved
700.0
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)
±338.1
Current Raw change used (final)
0.0
Projected new Raw rating
700.0
Projected new Weighed rating
542.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
700.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
700.0
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
6
2020 East District Individuals (U13)
2020/01/31
2020/02/01
Cape Town (WCT)
Standard
60
0.83
6
5
2.0
710.8
748.0
Analysis
5
The Manhattan Sweets & Super C National Chess Tournament 2019 (U13)
2019/09/06
2019/09/07
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.5
665.3
695.6
Analysis
3
2019 Metro-East District Schools Trials (U13)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
0
0.0
599.6
616.4
Analysis
4
2019 Metro-East District Schools Trials (U13)
2019/02/01
2019/02/02
Cape Town (WCT)
Standard
60
0.83
6
3
2.0
599.6
616.4
Analysis
2
George Trails 2 2018 (U12)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
2.0
587.6
605.6
Analysis
1
George Trails 1 2018 (U12)
2018/01/27
2018/01/27
Eden District (WEG)
Standard
60
0.83
5
5
3.0
500.0
500.0
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
24
11
1
12
11.5
47.9
-17.7
995.2
977.5
White
10
3
1
6
3.5
35.0
-127.5
1009.6
882.1
Black
14
8
0
6
8.0
57.1
60.7
985.0
1045.7
Standard
All
24
11
1
12
11.5
47.9
-17.7
995.2
977.5
White
10
3
1
6
3.5
35.0
-127.5
1009.6
882.1
Black
14
8
0
6
8.0
57.1
60.7
985.0
1045.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107961373
Ehlers, R (Ruben)
2
0.0
0
0
2
0.0
543.8
-425.0
118.8
View list
2
108082219
Brits, B (Brandon)
1
1.0
1
0
0
100.0
587.6
425.0
1012.6
View list
3
2070130375
Bartlett, L (Lyza Janine)
1
1.0
1
0
0
100.0
710.8
425.0
1135.8
View list
4
207072970
Badenhorst, R (Renee)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
5
1080096211
De Kock, S (Stephanus)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
6
106087078
Gray, A (Allan)
1
1.0
1
0
0
100.0
599.6
425.0
1024.6
View list
7
2070108838
Makeka, D (Deneo)
1
1.0
1
0
0
100.0
599.6
425.0
1024.6
View list
8
1070118985
Loubser, F (Francois)
1
1.0
1
0
0
100.0
665.3
425.0
1090.3
View list
9
1070108820
Mputshenge, A (Athembele)
1
1.0
1
0
0
100.0
710.8
425.0
1135.8
View list
10
107065637
Rudolph, G (Gustav)
1
1.0
1
0
0
100.0
587.6
425.0
1012.6
View list
11
1080096207
Rabie, A (Ayden)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
12
1070118986
Pooley, R (Ross)
1
0.5
0
1
0
50.0
665.3
0.0
665.3
View list
13
107055792
Smit, V (Van Rooy)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
14
1070108840
Monama, K (Katlego)
1
0.0
0
0
1
0.0
599.6
-425.0
174.6
View list
15
2080096490
Mgujulwa, Z (Zimkhitha)
1
0.0
0
0
1
0.0
710.8
-425.0
285.8
View list
16
1070111514
Phakamisa, L (Lizo)
1
0.0
0
0
1
0.0
710.8
-425.0
285.8
View list
17
106092062
Ncethelo, B (Bongolethu)
1
0.0
0
0
1
0.0
665.3
-425.0
240.3
View list
18
2070097085
Joseph, H (Halle)
1
0.0
0
0
1
0.0
665.3
-425.0
240.3
View list
19
208085014
Gibson, A (Amy-Leigh)
1
0.0
0
0
1
0.0
710.8
-425.0
285.8
View list
20
108085288
Els, E (Ewalt)
1
0.0
0
0
1
0.0
587.6
-425.0
162.6
View list