Chess South Africa
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Chess South Africa
Jafta, L (Levi)
Dob:
2009/11/05 (U16)
Gender:
Male
Chess SA id:
1090131835
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/03/22 (57 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
1246.4
Curent Weighted rating
1224.1
Curent Weighted performance
1184.9
Current official/published rating (highest between Raw, WR and WP)
1246.4
Current floor (min rating allowed)
746.4
Current highest rating achieved
1246.4
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)
±155.2
Current Raw change used (final)
0.0
Projected new Raw rating
1246.4
Projected new Weighed rating
1226.0
Projected new Weighted performance
1184.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1246.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1246.4
Projected new floor
746.4
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
1219.5
Curent Weighted rating
1215.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1219.5
Current floor (min rating allowed)
719.5
Current highest rating achieved
1219.5
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)
±161.3
Current Raw change used (final)
0.0
Projected new Raw rating
1219.5
Projected new Weighed rating
1215.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1219.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1219.5
Projected new floor
719.5
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
1260.3
Curent Weighted rating
1235.0
Curent Weighted performance
1166.5
Current official/published rating (highest between Raw, WR and WP)
1260.3
Current floor (min rating allowed)
760.3
Current highest rating achieved
1260.3
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)
±152.2
Current Raw change used (final)
0.0
Projected new Raw rating
1260.3
Projected new Weighed rating
1237.1
Projected new Weighted performance
1166.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1260.3
Projected new floor
760.3
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)
760.3
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
760.3
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.0
1241.3
1214.8
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U15 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1216.7
1223.6
Analysis
1
Bo-Weskus Skole Prestige 2024 (O15 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1216.7
1223.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.0
1241.3
1214.8
Analysis
7
West Coast Schools Chess Prestige Championships 2024 (U15 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1216.7
1223.6
Analysis
6
Bo-Weskus Skole Prestige 2024 (O15 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1216.7
1223.6
Analysis
5
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
1220.2
1234.8
Analysis
4
Bo-Weskus Top Skole 2022 (O13)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1180.5
1158.0
Analysis
3
Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns)
2021/05/08
2021/05/08
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1196.5
1169.6
Analysis
2
West Coast Schools Prestige 2020 (U11 Boys)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1215.9
1200.0
Analysis
1
Bo-Weskus Skole Prestige 2020 (O11 Seuns)
2020/02/15
2020/02/15
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
8
0
8
8.0
50.0
0.0
1296.3
1296.3
White
8
6
0
2
6.0
75.0
212.5
1291.6
1504.1
Black
8
2
0
6
2.0
25.0
-212.5
1300.9
1088.4
Standard
All
6
2
0
4
2.0
33.3
-141.7
1408.0
1266.3
White
3
2
0
1
2.0
66.7
141.7
1394.5
1536.2
Black
3
0
0
3
0.0
0.0
-425.0
1421.4
996.4
Rapid
All
10
6
0
4
6.0
60.0
85.0
1229.2
1314.2
White
5
4
0
1
4.0
80.0
255.0
1229.8
1484.8
Black
5
2
0
3
2.0
40.0
-85.0
1228.6
1143.6
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
40
20
1
19
20.5
51.3
10.6
1239.7
1250.3
White
20
13
1
6
13.5
67.5
148.8
1231.0
1379.7
Black
20
7
0
13
7.0
35.0
-127.5
1248.5
1121.0
Standard
All
12
5
1
6
5.5
45.8
-35.4
1302.5
1267.0
White
6
4
1
1
4.5
75.0
212.5
1283.4
1495.9
Black
6
1
0
5
1.0
16.7
-283.3
1321.5
1038.2
Rapid
All
28
15
0
13
15.0
53.6
30.4
1212.8
1243.2
White
14
9
0
5
9.0
64.3
121.4
1208.5
1329.9
Black
14
6
0
8
6.0
42.9
-60.7
1217.2
1156.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109093556
Kotze, M (Maxwell)
2
1.0
1
0
1
50.0
1188.5
0.0
1188.5
View list
2
1090099730
Drennen, L (Liam)
2
1.0
1
0
1
50.0
1198.2
0.0
1198.2
View list
3
1100103503
Arendse, Q (Qnwinne)
2
0.0
0
0
3
0.0
1216.3
-425.0
791.3
View list
4
1100153802
Meyer, D (Dewanio)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
5
1090192564
Coetzee, F (Faheem)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
6
1100110514
Albertyn, J (Jowaiden)
1
1.0
1
0
0
100.0
1180.5
425.0
1605.5
View list
7
1090157817
Adonis, J (Jermaine)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
8
1080110428
Beukes, H (Hen-Lee)
1
1.0
1
0
0
100.0
1220.2
425.0
1645.2
View list
9
2100131813
Huisamen, L (Luca)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
10
1090131842
Le Fleur, S (Shirano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1090192569
Miggel, C (Caywin)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
12
1090157847
Mohapa, A (Austin)
1
1.0
1
0
0
100.0
1220.2
425.0
1645.2
View list
13
1090099546
Ngudle, M (Mandisi)
1
1.0
1
0
0
100.0
1241.3
425.0
1666.3
View list
14
1090134284
Owies, M (Maserivo)
1
1.0
1
0
0
100.0
1196.5
425.0
1621.5
View list
15
1090096198
Rossel, L (Louis)
1
1.0
1
0
0
100.0
1241.3
425.0
1666.3
View list
16
1090110417
Scholtz, H (Henriquin)
1
1.0
1
0
0
100.0
1196.5
425.0
1621.5
View list
17
1100143095
Seas, A (Ava-Gee)
1
1.0
1
0
0
100.0
1180.5
425.0
1605.5
View list
18
1100131848
Smith, M (Morne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1090192701
Swarts, C (Cleowin)
1
1.0
1
0
0
100.0
1216.7
425.0
1641.7
View list
20
2100131825
Van Schalkwyk, M (Mia-Leigh Che)
1
1.0
1
0
0
100.0
1180.5
425.0
1605.5
View list