Chess South Africa
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Chess South Africa
Jaffa, M (Muhammad)
Dob:
2007/12/20 (U18)
Gender:
Male
Chess SA id:
1070309291
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/08/10 (40 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
1172.2
Current Weighted rating
1197.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1197.8
Current highest rating achieved
1172.2
Current floor (min rating allowed)
672.2
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)
±172.5
Current Raw change used (final)
0.0
Projected new Raw rating
1172.2
Projected new Weighed rating
1101.9
Projected new Weighted performance
337.4
Projected new final Raw rating (if new WP > new Raw)
1172.2
Projected new highest rating
1172.2
Projected new floor
672.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1172.2
Projected effective change (new Official - current Official)
-25.6
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
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
1155.2
Current Weighted rating
1196.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.4
Current highest rating achieved
1155.2
Current floor (min rating allowed)
655.2
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)
±176.7
Current Raw change used (final)
0.0
Projected new Raw rating
1155.2
Projected new Weighed rating
1100.6
Projected new Weighted performance
355.2
Projected new final Raw rating (if new WP > new Raw)
1155.2
Projected new highest rating
1155.2
Projected new floor
655.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1155.2
Projected effective change (new Official - current Official)
-41.2
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
1
DSRAC Trials (Nelson Mandela Metro) 2024 (U18 Boys)
2024/08/10
2024/08/10
Nelson Mandela Bay (ENM)
Rapid
45
0.74
5
5
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
DSRAC Trials (Nelson Mandela Metro) 2024 (U18 Boys)
2024/08/10
2024/08/10
Nelson Mandela Bay (ENM)
Rapid
45
0.74
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1335.3
1080.3
White
2
1
0
1
1.0
50.0
0.0
1544.0
1544.0
Black
3
0
0
3
0.0
0.0
-425.0
1196.3
771.3
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
5
1
0
4
1.0
20.0
-255.0
1335.3
1080.3
White
2
1
0
1
1.0
50.0
0.0
1544.0
1544.0
Black
3
0
0
3
0.0
0.0
-425.0
1196.3
771.3
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
5
1
0
4
1.0
20.0
-255.0
1335.3
1080.3
White
2
1
0
1
1.0
50.0
0.0
1544.0
1544.0
Black
3
0
0
3
0.0
0.0
-425.0
1196.3
771.3
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
5
1
0
4
1.0
20.0
-255.0
1335.3
1080.3
White
2
1
0
1
1.0
50.0
0.0
1544.0
1544.0
Black
3
0
0
3
0.0
0.0
-425.0
1196.3
771.3
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
1080309301
Matthews, A (Antonio)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1070309319
Sikawuti, I (Ibanathi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1060309316
Scheepers, K (Keano)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
107057087
Peter, NM (Neathan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1080300526
Britz, J (Jody)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
