Chess South Africa
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Chess South Africa
Willemse, J (Jadiah)
Dob:
2010/01/21 (U16)
Gender:
Female
Chess SA id:
2100131827
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/07/06 (94 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
1139.5
Current Weighted rating
1135.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.5
Current highest rating achieved
1212.0
Current floor (min rating allowed)
712.0
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)
±180.7
Current Raw change used (final)
0.0
Projected new Raw rating
1139.5
Projected new Weighed rating
1044.3
Projected new Weighted performance
416.2
Projected new final Raw rating (if new WP > new Raw)
1139.5
Projected new highest rating
1212.0
Projected new floor
712.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.5
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
1153.2
Current Weighted rating
1153.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1153.2
Current highest rating achieved
1211.2
Current floor (min rating allowed)
711.2
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)
±177.2
Current Raw change used (final)
0.0
Projected new Raw rating
1153.2
Projected new Weighed rating
1060.9
Projected new Weighted performance
369.7
Projected new final Raw rating (if new WP > new Raw)
1153.2
Projected new highest rating
1211.2
Projected new floor
711.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1153.2
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
1123.2
Current Weighted rating
1114.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1123.2
Current highest rating achieved
1123.2
Current floor (min rating allowed)
623.2
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)
±185.0
Current Raw change used (final)
0.0
Projected new Raw rating
1123.2
Projected new Weighed rating
1024.9
Projected new Weighted performance
108.7
Projected new final Raw rating (if new WP > new Raw)
1123.2
Projected new highest rating
1123.2
Projected new floor
623.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.2
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Pedro Booyse Annual Rapid 2024 (Open)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
2
1.0
1133.7
1111.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Pedro Booyse Annual Rapid 2024 (Open)
2024/07/06
2024/07/06
West Coast (WCU)
Rapid
30
0.60
5
2
1.0
1133.7
1111.2
Analysis
3
West Coast Schools Prestige 2022 (U13 Girls)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1166.6
1211.2
Analysis
2
West Coast Schools Prestige 2020 (U11 Girls)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
4
0.5
1212.0
1200.0
Analysis
1
Bo-Weskus Skole Prestige 2020 (O11 Dogters)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
3
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
2
1
0
1
1.0
50.0
0.0
1247.8
1247.8
White
1
1
0
0
1.0
100.0
425.0
1167.0
1592.0
Black
1
0
0
1
0.0
0.0
-425.0
1328.5
903.5
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
2
1
0
1
1.0
50.0
0.0
1247.8
1247.8
White
1
1
0
0
1.0
100.0
425.0
1167.0
1592.0
Black
1
0
0
1
0.0
0.0
-425.0
1328.5
903.5
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
5
1
9
5.5
36.7
-113.3
1145.4
1032.1
White
7
3
1
3
3.5
50.0
0.0
1177.5
1177.5
Black
8
2
0
6
2.0
25.0
-212.5
1117.4
904.9
Standard
All
9
4
0
5
4.0
44.4
-47.2
1150.0
1102.8
White
4
2
0
2
2.0
50.0
0.0
1170.2
1170.2
Black
5
2
0
3
2.0
40.0
-85.0
1133.9
1048.9
Rapid
All
6
1
1
4
1.5
25.0
-212.5
1138.5
926.0
White
3
1
1
1
1.5
50.0
0.0
1187.1
1187.1
Black
3
0
0
3
0.0
0.0
-425.0
1089.8
664.8
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
209078595
Van Der Westhuizen, C (Courtney)
2
0.0
0
0
2
0.0
1183.3
-425.0
758.3
View list
2
2100131814
Kotze, A (Audrey-Ann)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2090138346
Fredericks, M (Meniche)
1
1.0
1
0
0
100.0
1166.6
425.0
1591.6
View list
4
1100148172
Swarts, F (Faqir)
1
1.0
1
0
0
100.0
1133.7
425.0
1558.7
View list
5
1100138333
Philander, A (Alex)
1
1.0
1
0
0
100.0
1166.6
425.0
1591.6
View list
6
1110143085
Zuze, S (Sasha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
209090550
Van Rhyn, J (Jordan)
1
0.5
0
1
0
50.0
1212.0
0.0
1212.0
View list
8
209090553
Meyer, G (Gracia)
1
0.0
0
0
1
0.0
1212.0
-425.0
787.0
View list
9
1090131842
Le Fleur, S (Shirano)
1
0.0
0
0
1
0.0
1133.7
-425.0
708.7
View list
10
209090556
Sauls, J (Jada)
1
0.0
0
0
1
0.0
1166.6
-425.0
741.6
View list
11
209078593
Pietersen, J (Jayline)
1
0.0
0
0
1
0.0
1212.0
-425.0
787.0
View list
12
2090107109
Pienaar, F (Francisca)
1
0.0
0
0
1
0.0
1166.6
-425.0
741.6
View list
13
209077302
Ellman, E (Elle-Marie)
1
0.0
0
0
1
0.0
1212.0
-425.0
787.0
View list
14
209078589
Cloete, A (Amanda)
1
0.0
0
0
1
0.0
1166.6
-425.0
741.6
View list