Chess South Africa
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Chess South Africa
Japhta, J (Ja`zaan)
Dob:
2010/12/25 (U16)
Gender:
Male
Chess SA id:
1100142415
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2023/04/01 (601 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
977.5
Current Weighted rating
979.0
Current Weighted performance
657.8
Current official/published rating (highest between Raw, WR and WP)
979.0
Current highest rating achieved
1034.2
Current floor (min rating allowed)
534.2
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)
±227.7
Current Raw change used (final)
0.0
Projected new Raw rating
977.5
Projected new Weighed rating
900.2
Projected new Weighted performance
657.8
Projected new final Raw rating (if new WP > new Raw)
977.5
Projected new highest rating
1034.2
Projected new floor
534.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
977.5
Projected effective change (new Official - current Official)
-1.5
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
964.6
Current Weighted rating
966.5
Current Weighted performance
657.8
Current official/published rating (highest between Raw, WR and WP)
966.5
Current highest rating achieved
1034.2
Current floor (min rating allowed)
534.2
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)
±231.9
Current Raw change used (final)
0.0
Projected new Raw rating
964.6
Projected new Weighed rating
888.5
Projected new Weighted performance
657.8
Projected new final Raw rating (if new WP > new Raw)
964.6
Projected new highest rating
1034.2
Projected new floor
534.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
964.6
Projected effective change (new Official - current Official)
-1.9
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
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
SBDCU Trial 2 2023 (U14 Boys)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
4
0.0
1016.8
1011.8
Analysis
4
SBDCU Trial 1 2023 (U14)
2023/03/05
2023/03/05
Sarah Baartman (ESB)
Standard
60
0.83
5
5
1.0
1028.4
1026.2
Analysis
3
Kouga Mayarol Cup 2022 (U11)
2022/07/23
2022/07/23
Sarah Baartman (ESB)
Standard
65
0.85
6
5
1.0
1034.2
1034.2
Analysis
2
SBDCU Trials 2022 (U14)
2022/06/25
2022/06/25
Sarah Baartman (ESB)
Standard
65
0.85
6
5
0.0
1200.0
1200.0
Analysis
1
Graslaagte Closed 2022
2022/06/20
2022/06/20
Sarah Baartman (ESB)
Standard
60
0.83
6
5
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
24
2
0
22
2.0
8.3
-354.2
1216.1
861.9
White
11
1
0
10
1.0
9.1
-347.7
1222.3
874.6
Black
13
1
0
12
1.0
7.7
-359.6
1210.8
851.2
Standard
All
24
2
0
22
2.0
8.3
-354.2
1216.1
861.9
White
11
1
0
10
1.0
9.1
-347.7
1222.3
874.6
Black
13
1
0
12
1.0
7.7
-359.6
1210.8
851.2
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
1110142420
Petrus, L (Liam)
2
0.0
0
0
2
0.0
1022.6
-425.0
597.6
View list
2
1110135615
Mokhanya, I (Inganathi)
2
0.0
0
0
2
0.0
1022.6
-425.0
597.6
View list
3
1110137782
Stoop, C (Connor)
2
0.0
0
0
2
0.0
1031.3
-425.0
606.3
View list
4
2110151709
Van Vuuren, J (Jubilee)
1
1.0
1
0
0
100.0
1028.4
425.0
1453.4
View list
5
1120140934
Daniel, A (Asivuyile)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
6
2120142423
Van Vuuren, PA (Peighton Astrid)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1100151707
Van Der Merwe, H (Hannes)
1
0.0
0
0
1
0.0
1016.8
-425.0
591.8
View list
8
2090140928
Terblanche, K (Kirsty)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1120140924
Sacks, F (Francis)
1
0.0
0
0
1
0.0
1034.2
-425.0
609.2
View list
10
1100146257
Remmellien, C (Cameron)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
2100142466
Prinsloo, R (Ritza)
1
0.0
0
0
1
0.0
1028.4
-425.0
603.4
View list
12
1090142424
Plaatjies, F (Fredwin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1100143777
Phiri, T (Tinashe)
1
0.0
0
0
1
0.0
1016.8
-425.0
591.8
View list
14
2100140917
Maziena, L (Lavanya)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
2120143774
Mangilizwe, L (Lilitha)
1
0.0
0
0
1
0.0
1034.2
-425.0
609.2
View list
16
2130142416
Kettledas, JP (Jernelle Payton)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1150142417
Kettledas, JF (Jerrin Fagan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1090133647
Kennedy, T (Troy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1100142421
Kammies, M (Montell)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1090142418
Draghoender, KL (Keagan Lucian)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list