Chess South Africa
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Chess South Africa
Ackerman, C (Corneulse)
Dob:
2011/12/13 (U14)
Gender:
Male
Chess SA id:
1110149771
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (116 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
1091.2
Current Weighted rating
1141.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1141.5
Current highest rating achieved
1164.2
Current floor (min rating allowed)
664.2
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)
±193.6
Current Raw change used (final)
0.0
Projected new Raw rating
1091.2
Projected new Weighed rating
1048.9
Projected new Weighted performance
703.0
Projected new final Raw rating (if new WP > new Raw)
1091.2
Projected new highest rating
1164.2
Projected new floor
664.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1091.2
Projected effective change (new Official - current Official)
-50.3
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
1055.2
Current Weighted rating
1123.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1123.7
Current highest rating achieved
1136.4
Current floor (min rating allowed)
636.4
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)
±203.8
Current Raw change used (final)
0.0
Projected new Raw rating
1055.2
Projected new Weighed rating
1032.1
Projected new Weighted performance
457.4
Projected new final Raw rating (if new WP > new Raw)
1055.2
Projected new highest rating
1136.4
Projected new floor
636.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1055.2
Projected effective change (new Official - current Official)
-68.5
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
1203.6
Current Weighted rating
1201.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1203.6
Current highest rating achieved
1203.6
Current floor (min rating allowed)
703.6
Current K-factor
36
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)
±165.0
Current Raw change used (final)
0.0
Projected new Raw rating
1203.6
Projected new Weighed rating
1105.0
Projected new Weighted performance
391.2
Projected new final Raw rating (if new WP > new Raw)
1203.6
Projected new highest rating
1203.6
Projected new floor
703.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.6
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Cape Winelands Schools - Prestige 2024 (U13 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.0
1164.2
1136.4
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1148.9
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Cape Winelands Schools - Prestige 2024 (U13 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.0
1164.2
1136.4
Analysis
2
Cape Winelands Schools - PS Trials 1 2024 (U13 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1148.9
1200.0
Analysis
1
Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
3
0
8
3.0
27.3
-193.2
1220.9
1027.7
White
5
2
0
3
2.0
40.0
-85.0
1182.3
1097.3
Black
6
1
0
5
1.0
16.7
-283.3
1253.1
969.7
Standard
All
5
0
0
5
0.0
0.0
-425.0
1208.4
783.4
White
2
0
0
2
0.0
0.0
-425.0
1205.9
780.9
Black
3
0
0
3
0.0
0.0
-425.0
1210.0
785.0
Rapid
All
6
3
0
3
3.0
50.0
0.0
1231.3
1231.3
White
3
2
0
1
2.0
66.7
141.7
1166.5
1308.2
Black
3
1
0
2
1.0
33.3
-141.7
1296.2
1154.5
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
16
4
0
12
4.0
25.0
-212.5
1210.5
998.0
White
7
2
0
5
2.0
28.6
-182.1
1172.0
989.9
Black
9
2
0
7
2.0
22.2
-236.1
1240.5
1004.4
Standard
All
10
1
0
9
1.0
10.0
-340.0
1198.1
858.1
White
4
0
0
4
0.0
0.0
-425.0
1176.1
751.1
Black
6
1
0
5
1.0
16.7
-283.3
1212.7
929.4
Rapid
All
6
3
0
3
3.0
50.0
0.0
1231.3
1231.3
White
3
2
0
1
2.0
66.7
141.7
1166.5
1308.2
Black
3
1
0
2
1.0
33.3
-141.7
1296.2
1154.5
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
1110149777
Davidse, Z (Zac)
1
1.0
1
0
0
100.0
1148.9
425.0
1573.9
View list
2
1110192830
Fransman, H (Hayden)
1
1.0
1
0
0
100.0
1148.9
425.0
1573.9
View list
3
1110141744
Lottering, C (Caylim)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1120192848
Wildschutt, L (Leogan)
1
1.0
1
0
0
100.0
1148.9
425.0
1573.9
View list
5
1100118467
Van Rooi, D (David)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1110149798
Van Der Walt, S (Sebastian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1120156914
Segals, K (Kenzo)
1
0.0
0
0
1
0.0
1164.2
-425.0
739.2
View list
8
1110140738
Roux, A (Adriaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1110132436
Parson, A (Alex)
1
0.0
0
0
1
0.0
1164.2
-425.0
739.2
View list
10
1100148002
Mostert, R (Ruan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1120192840
Makone, E (Ethan)
1
0.0
0
0
1
0.0
1148.9
-425.0
723.9
View list
12
1120140962
Jansen, J (Jaydon)
1
0.0
0
0
1
0.0
1164.2
-425.0
739.2
View list
13
1120158350
Groenewald, C (Carlyle)
1
0.0
0
0
1
0.0
1148.9
-425.0
723.9
View list
14
1120149751
Grobler, D (Dante)
1
0.0
0
0
1
0.0
1164.2
-425.0
739.2
View list
15
1120161518
De Waal, P (Pieter)
1
0.0
0
0
1
0.0
1164.2
-425.0
739.2
View list
16
1120149749
Cornelius, L (Laythan)
1
0.0
0
0
1
0.0
1148.9
-425.0
723.9
View list