Chess South Africa
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Chess South Africa
Japhta, N (Nina)
Dob:
2008/12/18 (U18)
Gender:
Female
Chess SA id:
2080158547
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (1 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
Curent Raw rating
1101.5
Curent Weighted rating
1146.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1146.2
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
6
Score (S)
2.0
Expected score (We)
1.98
Difference (S-We)
0.02
Current Raw change (no limits, including tournament time weight)
0.6
Current min/max change allowed (with limits)
±190.8
Current Raw change used (final)
0.6
Projected new Raw rating
1102.1
Projected new Weighed rating
1140.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.9
Projected effective change (new Official - current Official)
-5.2
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1082.3
Curent Weighted rating
1135.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1135.7
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
6
Score (S)
2.0
Expected score (We)
1.87
Difference (S-We)
0.13
Current Raw change (no limits, including tournament time weight)
4.7
Current min/max change allowed (with limits)
±196.1
Current Raw change used (final)
4.7
Projected new Raw rating
1087.0
Projected new Weighed rating
1129.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.8
Projected effective change (new Official - current Official)
-5.9
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
Fountains Mall 2024 (B)
Start:
2024/05/17
End:
2024/05/18
Host:
ESB
Type:
Standard
Time:
62
Time weight:
0.84
Rounds:
6
Games:
6
Score:
2.0
Main rating:
1101.5
Rating gain/loss:
0.6
Type rating:
1082.3
Rating gain/loss:
4.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Fountains Mall 2024 (B)
2024/05/17
2024/05/18
Sarah Baartman (ESB)
Standard
62
0.84
6
6
2.0
1101.5
1082.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Fountains Mall 2024 (B)
2024/05/17
2024/05/18
Sarah Baartman (ESB)
Standard
62
0.84
6
6
2.0
1101.5
1082.3
Analysis
3
Eastern Cape Chess Team Championship 2023 (U16)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
0.0
1200.0
1200.0
Analysis
2
Eastern Cape Provincial Individual Championship 2023 (U16 Girls)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
7
2.0
1200.0
1200.0
Analysis
1
SBDCU Closed Trials 2023 (U18 Girls)
2023/07/28
2023/07/28
Sarah Baartman (ESB)
Standard
65
0.85
6
0
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
0
4
2.0
33.3
-141.7
1248.3
1106.6
White
3
0
0
3
0.0
0.0
-425.0
1220.9
795.9
Black
3
2
0
1
2.0
66.7
141.7
1275.6
1417.3
Standard
All
6
2
0
4
2.0
33.3
-141.7
1248.3
1106.6
White
3
0
0
3
0.0
0.0
-425.0
1220.9
795.9
Black
3
2
0
1
2.0
66.7
141.7
1275.6
1417.3
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
18
4
0
14
4.0
22.2
-236.1
1253.4
1017.3
White
9
1
0
8
1.0
11.1
-330.6
1276.7
946.2
Black
9
3
0
6
3.0
33.3
-141.7
1230.0
1088.4
Standard
All
18
4
0
14
4.0
22.2
-236.1
1253.4
1017.3
White
9
1
0
8
1.0
11.1
-330.6
1276.7
946.2
Black
9
3
0
6
3.0
33.3
-141.7
1230.0
1088.4
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
2080162602
Zintambila, C (Chantelle)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
2
2080146921
Follie, Q (Qhayiya)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2100304718
Clarke, G (Gerda)
1
1.0
1
0
0
100.0
1101.5
425.0
1526.5
View list
4
1120191933
Bucwa, K (Kholosani)
1
1.0
1
0
0
100.0
1101.5
425.0
1526.5
View list
5
2090143566
Banjwa, A (Amy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1080304723
Vorster, S (Stephan)
1
0.0
0
0
1
0.0
1101.5
-425.0
676.5
View list
7
1090139779
Udemans, B (Billy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
2080138574
Shweni, Z (Zama)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2080138573
Panya, S (Sonwabile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1090153237
Mwelwa, P (Palo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1080143593
Mvatyana, L (Linathi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1090137439
Marais, R (Ryan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2090153556
Mahomba, M (Mvelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1080304720
Lemke, B (Ben)
1
0.0
0
0
1
0.0
1101.5
-425.0
676.5
View list
15
1090134448
Krieger, BCJ (Brian)
1
0.0
0
0
1
0.0
1101.5
-425.0
676.5
View list
16
1110140911
Gasura, E (Emmanuel)
1
0.0
0
0
1
0.0
1101.5
-425.0
676.5
View list
17
2070134911
Fosini, L (Lilitha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list