Chess South Africa
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Chess South Africa
Van Zyl, J (Juane)
Dob:
2005/07/24 (U20)
Gender:
Female
Chess SA id:
205044741
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2022/06/17 (843 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
1300.5
Current Weighted rating
1300.5
Current Weighted performance
685.4
Current official/published rating (highest between Raw, WR and WP)
1300.5
Current highest rating achieved
1408.8
Current floor (min rating allowed)
908.8
Current K-factor
32
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)
±143.7
Current Raw change used (final)
0.0
Projected new Raw rating
1300.5
Projected new Weighed rating
1196.5
Projected new Weighted performance
685.4
Projected new final Raw rating (if new WP > new Raw)
1300.5
Projected new highest rating
1408.8
Projected new floor
908.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.5
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
1277.4
Current Weighted rating
1277.4
Current Weighted performance
685.4
Current official/published rating (highest between Raw, WR and WP)
1277.4
Current highest rating achieved
1399.8
Current floor (min rating allowed)
899.8
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)
±148.5
Current Raw change used (final)
0.0
Projected new Raw rating
1277.4
Projected new Weighed rating
1175.2
Projected new Weighted performance
685.4
Projected new final Raw rating (if new WP > new Raw)
1277.4
Projected new highest rating
1399.8
Projected new floor
899.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.4
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
1100.4
Current Weighted rating
1100.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1100.4
Current highest rating achieved
1100.4
Current floor (min rating allowed)
600.4
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)
±191.1
Current Raw change used (final)
0.0
Projected new Raw rating
1100.4
Projected new Weighed rating
1012.4
Projected new Weighted performance
84.2
Projected new final Raw rating (if new WP > new Raw)
1100.4
Projected new highest rating
1100.4
Projected new floor
600.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1100.4
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
1065.2
Current Weighted rating
1065.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1065.2
Current highest rating achieved
1065.2
Current floor (min rating allowed)
565.2
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)
±200.9
Current Raw change used (final)
0.0
Projected new Raw rating
1065.2
Projected new Weighed rating
980.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1065.2
Projected new floor
565.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1065.2
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
34
Sparticus 2 2022 (A)
2022/06/17
2022/06/17
Gert Sibande (MGS)
Standard
60
0.83
5
5
3.0
1319.6
1300.8
Analysis
33
Sparticus 1 2022 (A)
2022/04/09
2022/04/09
Gert Sibande (MGS)
Standard
60
0.83
5
5
3.5
1323.1
1301.5
Analysis
32
Springs Chess Club Open 2020 (B)
2020/01/25
2020/01/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1408.8
1399.8
Analysis
31
2019 Wild Card Chess Championship (U16 Girls)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1408.8
1399.8
Analysis
30
2019 South African Junior Team Championships (U16-U20 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1408.8
1399.8
Analysis
29
GE vs GSV Inter Regional 2019 (U16B)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1289.6
1286.9
Analysis
28
Trichardt 3 2019 (A)
2019/10/12
2019/10/12
Gert Sibande (MGS)
Standard
60
0.83
5
5
3.0
1289.6
1286.9
Analysis
27
Ekurhuleni Grand Prix 2019 (B)
2019/09/14
2019/09/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1275.4
1276.5
Analysis
26
Sparticus 4 2019 (A)
2019/07/20
2019/07/20
Gert Sibande (MGS)
Standard
65
0.85
5
4
2.0
1212.9
1197.8
Analysis
25
Boksburg Chess Club Open 2019 (B)
2019/07/13
2019/07/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1212.9
1197.8
Analysis
24
COMMONWEALTH CHESS CHAMPIONSHIP-2019
2019/07/01
2019/07/07
India (IND)
Standard
120
1.00
7
6
2.0
1212.9
1197.8
Analysis
23
Ekurhuleni Trials (3) 2019 (U16)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1213.2
1195.6
Analysis
22
Ekurhuleni Trials 2 2019 (U16)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1268.8
1263.6
Analysis
21
Primrose Chess Club Open 2019 (B)
2019/04/13
2019/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1268.8
1263.6
Analysis
20
2019 South African Junior Closed Chess Championship (U14 Girls)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
9
5.0
1257.2
1253.2
Analysis
19
Ekurhuleni Trials 1 2019 (U16)
2019/03/09
2019/03/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1257.2
1253.2
Analysis
18
Springs Chess Club Open 2019 (B)
2019/02/09
2019/02/09
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1260.8
1257.5
Analysis
17
Sparticus 1 2019 (A)
2019/01/26
2019/01/26
Gert Sibande (MGS)
Standard
65
0.85
5
5
4.5
1242.7
1238.8
Analysis
16
South African Junior Team Championships 2018 (U16-U20 Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
3.0
1246.7
1242.8
Analysis
15
Sasol Highveld Open 3 of 2018 (U13)
2018/10/27
2018/10/27
Gert Sibande (MGS)
Standard
65
0.85
5
5
4.5
1210.6
1195.3
Analysis
1
2
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
189
112
25
52
124.5
65.9
134.9
1096.0
1230.9
White
97
62
12
23
68.0
70.1
170.9
1090.0
1260.9
Black
92
50
13
29
56.5
61.4
97.0
1102.3
1199.3
Standard
All
184
107
25
52
119.5
64.9
127.0
1102.3
1229.3
White
95
60
12
23
66.0
69.5
165.5
1094.9
1260.4
Black
89
47
13
29
53.5
60.1
86.0
1110.2
1196.2
Rapid
All
5
5
0
0
5.0
100.0
425.0
862.7
1287.7
White
2
2
0
0
2.0
100.0
425.0
857.1
1282.1
Black
3
3
0
0
3.0
100.0
425.0
866.4
1291.4
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
106056317
Bester, FS (Franco)
5
5.0
5
0
0
100.0
1152.7
425.0
1577.7
View list
2
202049620
Agre, SS (Shraddha)
5
1.5
0
3
2
30.0
1166.7
-170.0
996.7
View list
3
102053217
Higgins, F (Franco)
4
1.5
1
1
2
37.5
1220.4
-106.3
1114.1
View list
4
103080406
Beukes, Q (Quentin)
3
3.0
3
0
0
100.0
1222.8
425.0
1647.8
View list
5
103007698
Dreyer, WJ (Wynand)
3
3.0
3
0
0
100.0
1144.9
425.0
1569.9
View list
6
104088639
Loring, M (Michael James)
3
3.0
3
0
0
100.0
1249.8
425.0
1674.8
View list
7
107086386
Pieters, QL (Quintin)
3
3.0
3
0
0
100.0
1235.0
425.0
1660.0
View list
8
103041744
Viljoen, HP (Henri)
3
3.0
3
0
0
100.0
1222.8
425.0
1647.8
View list
9
197010937
Govindasamy, K (Kyle)
3
1.0
1
0
2
33.3
1222.9
-141.7
1081.2
View list
10
105053198
Masemeni, K (Keabetswe)
3
0.5
0
1
2
16.7
1181.4
-283.3
898.1
View list
11
105053222
Muller, L (Lie-Chaen)
2
2.0
2
0
0
100.0
1149.2
425.0
1574.2
View list
12
203047313
Viljoen, CT (Cailtin)
2
2.0
2
0
0
100.0
1321.3
425.0
1746.3
View list
13
205067320
De Beer, J (Janka)
2
1.5
1
1
0
75.0
1333.0
212.5
1545.5
View list
14
205049927
De Souza-Allegria, M (Minette)
2
1.5
1
1
0
75.0
1408.8
212.5
1621.3
View list
15
104028920
Olivier, N (Nico)
2
1.0
1
0
1
50.0
1264.8
0.0
1264.8
View list
16
206033462
Schoeman, S (Sane)
2
1.0
1
0
1
50.0
1175.4
0.0
1175.4
View list
17
204044676
De Villiers, L (Lisa Marie)
2
1.0
0
2
0
50.0
1156.0
0.0
1156.0
View list
18
204041542
Vermaak, T (Talita)
2
1.0
0
2
0
50.0
1237.0
0.0
1237.0
View list
19
1940101592
Nkabinde, S (Sifiso)
2
0.0
0
0
2
0.0
1321.3
-425.0
896.3
View list
20
201043193
Wolmarans, R (Riekie)
2
0.0
0
0
2
0.0
1212.9
-425.0
787.9
View list