Chess South Africa
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Chess South Africa
Naude, A (Ariel)
Dob:
2013/03/26 (U12)
Gender:
Female
Chess SA id:
2130192815
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (17 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
1119.3
Current Weighted rating
1184.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1184.8
Current highest rating achieved
1196.3
Current floor (min rating allowed)
696.3
Current K-factor
40
Games played this month
6
Score (S)
3.0
Expected score (We)
2.50
Difference (S-We)
0.33
Current Raw change (no limits, including tournament time weight)
13.2
Current min/max change allowed (with limits)
±186.0
Current Raw change used (final)
13.2
Projected new Raw rating
1132.5
Projected new Weighed rating
1089.5
Projected new Weighted performance
952.7
Projected new final Raw rating (if new WP > new Raw)
1132.5
Projected new highest rating
1196.3
Projected new floor
696.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1132.5
Projected effective change (new Official - current Official)
-52.3
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
1102.4
Current Weighted rating
1181.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.5
Current highest rating achieved
1128.8
Current floor (min rating allowed)
628.8
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)
±190.6
Current Raw change used (final)
0.0
Projected new Raw rating
1102.4
Projected new Weighed rating
1086.3
Projected new Weighted performance
558.8
Projected new final Raw rating (if new WP > new Raw)
1102.4
Projected new highest rating
1128.8
Projected new floor
628.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1102.4
Projected effective change (new Official - current Official)
-79.1
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
1201.2
Current Weighted rating
1200.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.2
Current highest rating achieved
1201.2
Current floor (min rating allowed)
701.2
Current K-factor
36
s
Games played this month
6
Score (S)
3.0
Expected score (We)
3.01
Difference (S-We)
-0.01
Current Raw change (no limits, including tournament time weight)
-0.4
Current min/max change allowed (with limits)
±165.5
Current Raw change used (final)
-0.4
Projected new Raw rating
1200.8
Projected new Weighed rating
1104.3
Projected new Weighted performance
694.6
Projected new final Raw rating (if new WP > new Raw)
1200.8
Projected new highest rating
1201.2
Projected new floor
701.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.8
Projected effective change (new Official - current Official)
-0.4
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 (U11 Girls)
Start:
2024/06/08
End:
2024/06/08
Host:
WOS
Type:
Rapid
Time:
35
Time weight:
0.66
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1119.3
Rating gain/loss:
13.2
Type rating:
1201.2
Rating gain/loss:
-0.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Girls)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
3.0
1119.3
1201.2
Analysis
3
Worcester PS League 2024 (U11)
2024/04/27
2024/04/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
1.0
1143.5
1128.8
Analysis
2
Cape Winelands Schools - Prestige 2024 (U11 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.0
1196.3
1200.0
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U11 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Girls)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
3.0
1119.3
1201.2
Analysis
3
Worcester PS League 2024 (U11)
2024/04/27
2024/04/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
1.0
1143.5
1128.8
Analysis
2
Cape Winelands Schools - Prestige 2024 (U11 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.0
1196.3
1200.0
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U11 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
8
0
13
8.0
38.1
-101.2
1186.0
1084.8
White
10
7
0
3
7.0
70.0
170.0
1161.3
1331.3
Black
11
1
0
10
1.0
9.1
-347.7
1208.4
860.7
Standard
All
9
2
0
7
2.0
22.2
-236.1
1187.0
950.9
White
4
2
0
2
2.0
50.0
0.0
1177.7
1177.7
Black
5
0
0
5
0.0
0.0
-425.0
1194.4
769.4
Rapid
All
12
6
0
6
6.0
50.0
0.0
1185.2
1185.2
White
6
5
0
1
5.0
83.3
283.3
1150.3
1433.7
Black
6
1
0
5
1.0
16.7
-283.3
1220.1
936.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
8
0
13
8.0
38.1
-101.2
1186.0
1084.8
White
10
7
0
3
7.0
70.0
170.0
1161.3
1331.3
Black
11
1
0
10
1.0
9.1
-347.7
1208.4
860.7
Standard
All
9
2
0
7
2.0
22.2
-236.1
1187.0
950.9
White
4
2
0
2
2.0
50.0
0.0
1177.7
1177.7
Black
5
0
0
5
0.0
0.0
-425.0
1194.4
769.4
Rapid
All
12
6
0
6
6.0
50.0
0.0
1185.2
1185.2
White
6
5
0
1
5.0
83.3
283.3
1150.3
1433.7
Black
6
1
0
5
1.0
16.7
-283.3
1220.1
936.8
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
2140162882
Van Loggerenberg, M (Mila)
2
1.0
1
0
1
50.0
1171.8
0.0
1171.8
View list
2
2140192812
Evertson, A (Anthea)
2
1.0
1
0
1
50.0
1157.8
0.0
1157.8
View list
3
2130153110
Hendricks, N (Naylah)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
4
2140159276
Le Roux, C (Carmen)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
5
2140140074
Oliphant, E (Elnique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2130192816
Riddles, B (Brooklyne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2140150058
Wicomb, L (Lynn)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
8
2130192811
Buys, S (Sirke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2130139491
Smith, N (Nehe-Mia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2130143231
Saayman, V (Veronique)
1
0.0
0
0
1
0.0
1119.3
-425.0
694.3
View list
11
2130149768
Philander, J (Jadelynne)
1
0.0
0
0
1
0.0
1196.3
-425.0
771.3
View list
12
1150303253
Marais, A (Alec)
1
0.0
0
0
1
0.0
1143.5
-425.0
718.5
View list
13
2140192894
Magomarele, T (Thato)
1
0.0
0
0
1
0.0
1119.3
-425.0
694.3
View list
14
2140149834
Lambrechts, M (Madison)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1130303251
Kgutatso, R (Rantauleng)
1
0.0
0
0
1
0.0
1143.5
-425.0
718.5
View list
16
2130149767
Jooste, G (Graychael)
1
0.0
0
0
1
0.0
1196.3
-425.0
771.3
View list
17
2130190323
Greyling, Z (Zanlia)
1
0.0
0
0
1
0.0
1196.3
-425.0
771.3
View list
18
2150162880
Du Toit, S (Shanika)
1
0.0
0
0
1
0.0
1143.5
-425.0
718.5
View list
19
2130137564
Coetzee, E (Emma)
1
0.0
0
0
1
0.0
1196.3
-425.0
771.3
View list