Chess South Africa
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Chess South Africa
Abrahams, R (Raven)
Dob:
2011/09/13 (U14)
Gender:
Male
Chess SA id:
1110303509
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (20 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
1189.6
Current Weighted rating
1199.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.2
Current highest rating achieved
1189.6
Current floor (min rating allowed)
689.6
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
2.38
Difference (S-We)
-0.32
Current Raw change (no limits, including tournament time weight)
-12.6
Current min/max change allowed (with limits)
±168.3
Current Raw change used (final)
-12.6
Projected new Raw rating
1177.0
Projected new Weighed rating
1103.2
Projected new Weighted performance
678.0
Projected new final Raw rating (if new WP > new Raw)
1177.0
Projected new highest rating
1189.6
Projected new floor
689.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.0
Projected effective change (new Official - current Official)
-22.2
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
1187.3
Current Weighted rating
1199.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.0
Current highest rating achieved
1187.3
Current floor (min rating allowed)
687.3
Current K-factor
40
Games played this month
5
Score (S)
2.0
Expected score (We)
2.39
Difference (S-We)
-0.39
Current Raw change (no limits, including tournament time weight)
-15.6
Current min/max change allowed (with limits)
±168.8
Current Raw change used (final)
-15.6
Projected new Raw rating
1171.7
Projected new Weighed rating
1103.0
Projected new Weighted performance
678.0
Projected new final Raw rating (if new WP > new Raw)
1171.7
Projected new highest rating
1187.3
Projected new floor
687.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1171.7
Projected effective change (new Official - current Official)
-27.3
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
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
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)
±165.8
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
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
Tournament:
4th BC Trials 2024 (U14A)
Start:
2024/06/08
End:
2024/06/08
Host:
EBC
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1189.6
Rating gain/loss:
-12.6
Type rating:
1187.3
Rating gain/loss:
-15.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
4th BC Trials 2024 (U14A)
2024/06/08
2024/06/08
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1189.6
1187.3
Analysis
1
3rd BC Trials 2024 (U14A)
2024/05/11
2024/05/11
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
4th BC Trials 2024 (U14A)
2024/06/08
2024/06/08
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1189.6
1187.3
Analysis
1
3rd BC Trials 2024 (U14A)
2024/05/11
2024/05/11
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
0
6
4.0
40.0
-85.0
1228.8
1143.8
White
6
2
0
4
2.0
33.3
-141.7
1230.3
1088.6
Black
4
2
0
2
2.0
50.0
0.0
1226.6
1226.6
Standard
All
10
4
0
6
4.0
40.0
-85.0
1228.8
1143.8
White
6
2
0
4
2.0
33.3
-141.7
1230.3
1088.6
Black
4
2
0
2
2.0
50.0
0.0
1226.6
1226.6
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
10
4
0
6
4.0
40.0
-85.0
1228.8
1143.8
White
6
2
0
4
2.0
33.3
-141.7
1230.3
1088.6
Black
4
2
0
2
2.0
50.0
0.0
1226.6
1226.6
Standard
All
10
4
0
6
4.0
40.0
-85.0
1228.8
1143.8
White
6
2
0
4
2.0
33.3
-141.7
1230.3
1088.6
Black
4
2
0
2
2.0
50.0
0.0
1226.6
1226.6
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
2120141794
Klynhans, R (Rachelle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110109276
Kingon, J (Jonah)
1
1.0
1
0
0
100.0
1189.6
425.0
1614.6
View list
3
1110300943
Marange, M (Michael)
1
1.0
1
0
0
100.0
1189.6
425.0
1614.6
View list
4
1110109250
Slater, C (Charlie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1120306192
Wana, L (Libhongo)
1
0.0
0
0
1
0.0
1189.6
-425.0
764.6
View list
6
1120161695
Ngewu, E (Elowo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1120147940
Mafumo, M (Mukona)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1120302986
Kim, H (Haeol)
1
0.0
0
0
1
0.0
1189.6
-425.0
764.6
View list
9
1110109264
Gower, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1110306188
Els, G (Gabriel)
1
0.0
0
0
1
0.0
1189.6
-425.0
764.6
View list