Chess South Africa
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Chess South Africa
Mattison, K (Keagan)
Dob:
2010/12/05 (U16)
Gender:
Male
Chess SA id:
1100307079
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/08/03 (112 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
1242.3
Current Weighted rating
1212.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1242.3
Current highest rating achieved
1244.4
Current floor (min rating allowed)
744.4
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)
±156.1
Current Raw change used (final)
0.0
Projected new Raw rating
1242.3
Projected new Weighed rating
1116.3
Projected new Weighted performance
760.4
Projected new final Raw rating (if new WP > new Raw)
1242.3
Projected new highest rating
1244.4
Projected new floor
744.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1242.3
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
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
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
1266.2
Current Weighted rating
1221.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1266.2
Current highest rating achieved
1285.6
Current floor (min rating allowed)
785.6
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)
±150.9
Current Raw change used (final)
0.0
Projected new Raw rating
1266.2
Projected new Weighed rating
1124.3
Projected new Weighted performance
800.5
Projected new final Raw rating (if new WP > new Raw)
1266.2
Projected new highest rating
1285.6
Projected new floor
785.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1266.2
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
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
Sarah Baartman District Schools Trials 2024 (U15 Boys)
2024/08/03
2024/08/03
Sarah Baartman (ESB)
Rapid
35
0.66
5
4
1.5
1244.4
1285.6
Analysis
1
Makhanda Schools Championship 2024 (B Boys)
2024/07/20
2024/07/20
Sarah Baartman (ESB)
Rapid
20
0.47
5
5
4.5
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Sarah Baartman District Schools Trials 2024 (U15 Boys)
2024/08/03
2024/08/03
Sarah Baartman (ESB)
Rapid
35
0.66
5
4
1.5
1244.4
1285.6
Analysis
1
Makhanda Schools Championship 2024 (B Boys)
2024/07/20
2024/07/20
Sarah Baartman (ESB)
Rapid
20
0.47
5
5
4.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
5
2
2
6.0
66.7
141.7
1290.2
1431.8
White
4
2
2
0
3.0
75.0
212.5
1216.2
1428.7
Black
5
3
0
2
3.0
60.0
85.0
1349.4
1434.4
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
9
5
2
2
6.0
66.7
141.7
1290.2
1431.8
White
4
2
2
0
3.0
75.0
212.5
1216.2
1428.7
Black
5
3
0
2
3.0
60.0
85.0
1349.4
1434.4
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
9
5
2
2
6.0
66.7
141.7
1290.2
1431.8
White
4
2
2
0
3.0
75.0
212.5
1216.2
1428.7
Black
5
3
0
2
3.0
60.0
85.0
1349.4
1434.4
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
9
5
2
2
6.0
66.7
141.7
1290.2
1431.8
White
4
2
2
0
3.0
75.0
212.5
1216.2
1428.7
Black
5
3
0
2
3.0
60.0
85.0
1349.4
1434.4
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
1120301029
Mgwali, L (Luniko)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1090305837
Schuster, A (Alfonso)
1
1.0
1
0
0
100.0
1244.4
425.0
1669.4
View list
3
1100154789
Bain, C (Caden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1120307067
Bailey, J (James-Quinn)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1110154784
Hobson, J (Jake)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090146932
Dywili, A (Alime)
1
0.5
0
1
0
50.0
1244.4
0.0
1244.4
View list
7
1100152701
Nonxuba, A (Angamahle)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1100142421
Kammies, M (Montell)
1
0.0
0
0
1
0.0
1244.4
-425.0
819.4
View list
9
1100142409
Booysen, B (Bryain-Luke Hilton)
1
0.0
0
0
1
0.0
1244.4
-425.0
819.4
View list