Chess South Africa
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Chess South Africa
Pietersen, J (Jayline)
Dob:
2009/06/02 (U16)
Gender:
Female
Chess SA id:
209078593
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/06/10 (490 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
1015.9
Current Weighted rating
1014.6
Current Weighted performance
703.7
Current official/published rating (highest between Raw, WR and WP)
1015.9
Current highest rating achieved
1015.9
Current floor (min rating allowed)
515.9
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)
±215.5
Current Raw change used (final)
0.0
Projected new Raw rating
1015.9
Projected new Weighed rating
933.7
Projected new Weighted performance
703.7
Projected new final Raw rating (if new WP > new Raw)
1015.9
Projected new highest rating
1015.9
Projected new floor
515.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1015.9
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
803.6
Current Weighted rating
803.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
803.6
Current highest rating achieved
803.6
Current floor (min rating allowed)
500.0
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)
±291.7
Current Raw change used (final)
0.0
Projected new Raw rating
803.6
Projected new Weighed rating
739.3
Projected new Weighted performance
288.7
Projected new final Raw rating (if new WP > new Raw)
803.6
Projected new highest rating
803.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
803.6
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
784.0
Current Weighted rating
777.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
784.0
Current highest rating achieved
784.0
Current floor (min rating allowed)
500.0
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)
±299.9
Current Raw change used (final)
0.0
Projected new Raw rating
784.0
Projected new Weighed rating
716.7
Projected new Weighted performance
651.2
Projected new final Raw rating (if new WP > new Raw)
784.0
Projected new highest rating
784.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
784.0
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
7
Upper West Coast Top Schools Championship 2023 (High School)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1002.5
718.0
Analysis
6
Bo-Weskus Top Skole 2022 (O13)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
962.9
599.2
Analysis
5
West Coast Schools Prestige 2020 (U11 Girls)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
753.4
500.0
Analysis
4
Bo-Weskus Skole Prestige 2020 (O11 Dogters)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
4.0
621.9
645.2
Analysis
3
Western Cape Top Schools 2018 (U9+U11 Girls)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
3
0.0
622.2
645.6
Analysis
2
Western Cape Schools Individuals 2018 (U9 Girls)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
1.0
615.2
638.8
Analysis
1
West Coast Schools Prestige Individual Championship 2018 (U9 Girls)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
6
3.5
500.0
500.0
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
35
15
2
18
16.0
45.7
-36.4
1147.5
1111.0
White
18
6
1
11
6.5
36.1
-118.1
1133.2
1015.1
Black
17
9
1
7
9.5
55.9
50.0
1162.6
1212.6
Standard
All
21
8
1
12
8.5
40.5
-81.0
1130.8
1049.8
White
11
3
0
8
3.0
27.3
-193.2
1133.3
940.2
Black
10
5
1
4
5.5
55.0
42.5
1128.0
1170.5
Rapid
All
14
7
1
6
7.5
53.6
30.4
1172.5
1202.8
White
7
3
1
3
3.5
50.0
0.0
1132.9
1132.9
Black
7
4
0
3
4.0
57.1
60.7
1212.1
1272.8
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
2090099753
De Bruin, E (Elrise)
4
1.0
1
0
3
25.0
622.6
-212.5
410.1
View list
2
2100131816
Lukas, L (Lizle)
1
1.0
1
0
0
100.0
621.9
425.0
1046.9
View list
3
2000099754
Love, J (Jo-Anlynne)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
4
1100110492
November, J (Jovanni)
1
1.0
1
0
0
100.0
962.9
425.0
1387.9
View list
5
2090131818
Nel, R (Roxaan)
1
1.0
1
0
0
100.0
621.9
425.0
1046.9
View list
6
2100131822
Skippers, M (Moche)
1
1.0
1
0
0
100.0
621.9
425.0
1046.9
View list
7
1090156585
Singh, C (Connor)
1
1.0
1
0
0
100.0
1002.5
425.0
1427.5
View list
8
1100143096
September, G (G-Naro)
1
1.0
1
0
0
100.0
962.9
425.0
1387.9
View list
9
2100117562
Peterson, C (Celeste)
1
1.0
1
0
0
100.0
753.4
425.0
1178.4
View list
10
2090110389
Owies, K (Kaylee-Ann)
1
1.0
1
0
0
100.0
962.9
425.0
1387.9
View list
11
2000099756
Van Niekerk, M (Mine)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
12
2100131826
Visagie, S (Sumia)
1
1.0
1
0
0
100.0
621.9
425.0
1046.9
View list
13
1090156588
Warren, K (Kelvin)
1
1.0
1
0
0
100.0
1002.5
425.0
1427.5
View list
14
2100131827
Willemse, J (Jadiah)
1
1.0
1
0
0
100.0
753.4
425.0
1178.4
View list
15
2000099755
Willemse, S (Shudine)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
16
210090539
Cloete, L (Leigh-Marcia)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
17
2100131825
Van Schalkwyk, M (Mia-Leigh Che)
1
0.5
0
1
0
50.0
753.4
0.0
753.4
View list
18
209090556
Sauls, J (Jada)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
19
1090105980
Oncke, T (Troy)
1
0.0
0
0
1
0.0
962.9
-425.0
537.9
View list
20
2100131690
Mitchells, C (Chloe)
1
0.0
0
0
1
0.0
753.4
-425.0
328.4
View list