Chess South Africa
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Chess South Africa
Jafta, B (Bradwin)
Dob:
2015/03/03 (U10)
Gender:
Male
Chess SA id:
1150305085
FIDE id:
Region:
West Coast (WCU)
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
1174.1
Current Weighted rating
1197.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1197.9
Current highest rating achieved
1174.1
Current floor (min rating allowed)
674.1
Current K-factor
40
Games played this month
5
Score (S)
2.5
Expected score (We)
2.58
Difference (S-We)
-0.05
Current Raw change (no limits, including tournament time weight)
-2.1
Current min/max change allowed (with limits)
±172.0
Current Raw change used (final)
-2.1
Projected new Raw rating
1172.0
Projected new Weighed rating
1102.0
Projected new Weighted performance
857.9
Projected new final Raw rating (if new WP > new Raw)
1172.0
Projected new highest rating
1174.1
Projected new floor
674.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1172.0
Projected effective change (new Official - current Official)
-25.9
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
1158.8
Current Weighted rating
1196.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.7
Current highest rating achieved
1158.8
Current floor (min rating allowed)
658.8
Current K-factor
40
s
Games played this month
5
Score (S)
2.5
Expected score (We)
2.47
Difference (S-We)
0.03
Current Raw change (no limits, including tournament time weight)
1.2
Current min/max change allowed (with limits)
±175.8
Current Raw change used (final)
1.2
Projected new Raw rating
1160.0
Projected new Weighed rating
1100.8
Projected new Weighted performance
903.1
Projected new final Raw rating (if new WP > new Raw)
1160.0
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.0
Projected effective change (new Official - current Official)
-36.7
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:
Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys)
Start:
2024/06/08
End:
2024/06/08
Host:
WOS
Type:
Rapid
Time:
35
Time weight:
0.66
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1174.1
Rating gain/loss:
-2.1
Type rating:
1158.8
Rating gain/loss:
1.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
5
2.5
1174.1
1158.8
Analysis
2
Brenton Cupido West Coast Schools Championship 2024 (U7+U9)
2024/05/25
2024/05/25
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
1
Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
5
2.5
1174.1
1158.8
Analysis
2
Brenton Cupido West Coast Schools Championship 2024 (U7+U9)
2024/05/25
2024/05/25
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
1
Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
6
1
8
6.5
43.3
-56.7
1179.5
1122.8
White
7
3
1
3
3.5
50.0
0.0
1185.9
1185.9
Black
8
3
0
5
3.0
37.5
-106.3
1173.8
1067.6
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
15
6
1
8
6.5
43.3
-56.7
1179.5
1122.8
White
7
3
1
3
3.5
50.0
0.0
1185.9
1185.9
Black
8
3
0
5
3.0
37.5
-106.3
1173.8
1067.6
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
15
6
1
8
6.5
43.3
-56.7
1179.5
1122.8
White
7
3
1
3
3.5
50.0
0.0
1185.9
1185.9
Black
8
3
0
5
3.0
37.5
-106.3
1173.8
1067.6
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
15
6
1
8
6.5
43.3
-56.7
1179.5
1122.8
White
7
3
1
3
3.5
50.0
0.0
1185.9
1185.9
Black
8
3
0
5
3.0
37.5
-106.3
1173.8
1067.6
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
1160305214
Arendse, L (Leyo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1160305212
Abrahams, E (Eli)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1150300092
Groenewald, P (Patrick)
1
1.0
1
0
0
100.0
1174.1
425.0
1599.1
View list
4
1150143115
Solomons, C (Chadley)
1
1.0
1
0
0
100.0
1174.1
425.0
1599.1
View list
5
1160304270
Williams, T (Tyler)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1140305095
Vermaro, N (Noleschke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2150305219
Koopman, L (Leandro)
1
0.5
0
1
0
50.0
1174.1
0.0
1174.1
View list
8
1130157864
Van Der Schyff, B (Brian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1170305223
Teixeira, E (Elisha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1130303164
Swarts, C (Ciano)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1160153149
Snyman, J (Jerran)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1140153173
Slimmert, E (Eadino)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1150152350
Krynauw, O (Odin)
1
0.0
0
0
1
0.0
1174.1
-425.0
749.1
View list
14
1150153837
Flink, J (Jumelio)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1150153167
Fisher, S (Seanen)
1
0.0
0
0
1
0.0
1174.1
-425.0
749.1
View list