Chess South Africa
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Chess South Africa
Van Jaarsveld, A (Anje)
Dob:
2004/07/14 (Adult)
Gender:
Female
Chess SA id:
204076116
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/04/14 (12 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
1612.7
Curent Weighted rating
1630.7
Curent Weighted performance
1524.1
Current official/published rating (highest between Raw, WR and WP)
1630.7
Current floor (min rating allowed)
1142.0
Current highest rating achieved
1642.0
Current K-factor
28
Games played this month
6
Score (S)
5.0
Expected score (We)
4.51
Difference (S-We)
0.49
Current Raw change (no limits, including tournament time weight)
12.9
Current min/max change allowed (with limits)
±92.1
Current Raw change used (final)
12.9
Projected new Raw rating
1625.6
Projected new Weighed rating
1630.0
Projected new Weighted performance
1524.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1630.0
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1642.0
Projected new floor
1142.0
Projected new K-facor
28
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
1629.0
Curent Weighted rating
1632.4
Curent Weighted performance
1530.5
Current official/published rating (highest between Raw, WR and WP)
1632.4
Current floor (min rating allowed)
1140.6
Current highest rating achieved
1640.6
Current K-factor
28
Games played this month
6
Score (S)
5.0
Expected score (We)
4.60
Difference (S-We)
0.40
Current Raw change (no limits, including tournament time weight)
11.2
Current min/max change allowed (with limits)
±90.0
Current Raw change used (final)
11.2
Projected new Raw rating
1640.2
Projected new Weighed rating
1633.0
Projected new Weighted performance
1530.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1640.2
Projected effective change (new Official - current Official)
+7.8
Projected new highest rating
1640.6
Projected new floor
1140.6
Projected new K-facor
28
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
1606.1
Curent Weighted rating
1095.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1606.1
Current floor (min rating allowed)
1106.1
Current highest rating achieved
1606.1
Current K-factor
28
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)
±93.0
Current Raw change used (final)
0.0
Projected new Raw rating
1606.1
Projected new Weighed rating
1144.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1606.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1606.1
Projected new floor
1106.1
Projected new K-facor
28
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
1813.0
Curent Weighted rating
1157.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1813.0
Current floor (min rating allowed)
1106.1
Current highest rating achieved
1813.0
Current K-factor
24
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)
±69.2
Current Raw change used (final)
0.0
Projected new Raw rating
1813.0
Projected new Weighed rating
1220.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1813.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1813.0
Projected new floor
1106.1
Projected new K-facor
24
Tournaments
History
Tournament:
USSA Closed Championships 2024 (Ladies)
Start:
2024/04/12
End:
2024/04/14
Host:
GTP
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
6
Games:
6
Score:
5.0
Main rating:
1612.7
Rating gain/loss:
12.9
Type rating:
1629.0
Rating gain/loss:
11.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
USSA Closed Championships 2024 (Ladies)
2024/04/12
2024/04/14
Tshwane (GTP)
Standard
90
0.94
6
6
5.0
1612.7
1629.0
Analysis
2
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1619.6
1638.2
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1619.6
1638.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
32
USSA Closed Championships 2024 (Ladies)
2024/04/12
2024/04/14
Tshwane (GTP)
Standard
90
0.94
6
6
5.0
1612.7
1629.0
Analysis
31
JMC Kick Off Tournament 2024 (A)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1619.6
1638.2
Analysis
30
2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1619.6
1638.2
Analysis
29
2023 USSA Championships (Ladies)
2023/12/04
2023/12/08
Ethekwini (KED)
Standard
120
1.00
9
9
7.0
1642.0
1640.6
Analysis
28
2023 Tuks Open Chess Tournament (A)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1639.0
1633.0
Analysis
27
South African Junior Closed Chess Championships 2022 (U18 Girls)
2022/03/28
2022/04/02
Chess South Africa (CSA)
Standard
120
1.00
11
11
9.5
1581.7
1576.0
Analysis
26
2022 Gauteng Interregion (U18 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1572.1
1564.2
Analysis
25
2021 African Youth Chess Championships
2021/09/19
2021/09/25
Ghana (GHA)
Standard
150
1.00
9
7
6.0
1553.9
1543.4
Analysis
24
Ekurhuleni Chess Chessa Open 2021 (A)
2021/03/27
2021/03/28
Ekurhuleni (GE)
Standard
90
0.94
5
5
2.5
1578.9
1579.6
Analysis
23
2020 Waterkloof Open (A)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1554.2
1555.5
Analysis
22
JNW Club - Trinityhouse Randpark Ridge Open 2020 (A)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1483.6
1488.2
Analysis
21
2020 Piet Robbertse (B)
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
120
1.00
5
5
4.0
1483.6
1488.2
Analysis
20
2019 South African Junior Team Championships (U16A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1410.6
1418.8
Analysis
19
GJM vs GE Inter Region 2019 (U16A)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1384.9
1391.1
Analysis
18
JHB Metro Closed 2019 (U16)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.5
1346.0
1347.2
Analysis
17
JNW Club - Helpmekaar Kollege Open 2019 (B)
2019/07/06
2019/07/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1346.0
1347.2
Analysis
16
JNW Club - Charterhouse Open 2019 (B)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1336.7
1335.7
Analysis
15
2019 South African Junior Closed Chess Championship (U16 Girls)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
9
5.0
1271.5
1270.5
Analysis
14
JNW Club - Bryanston Open 1 2019 (B)
2019/01/26
2019/01/26
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1262.0
1262.0
Analysis
13
South African Junior Team Championships 2018 (U16A)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1287.2
1287.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
8
3
5
9.5
59.4
79.7
1552.4
1632.1
White
8
5
1
2
5.5
68.8
159.4
1529.9
1689.3
Black
8
3
2
3
4.0
50.0
0.0
1574.9
1574.9
Standard
All
16
8
3
5
9.5
59.4
79.7
1552.4
1632.1
White
8
5
1
2
5.5
68.8
159.4
1529.9
1689.3
Black
8
3
2
3
4.0
50.0
0.0
1574.9
1574.9
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
183
97
27
59
110.5
60.4
88.3
1317.2
1405.5
White
91
49
16
26
57.0
62.6
107.4
1319.3
1426.7
Black
92
48
11
33
53.5
58.2
69.3
1315.1
1384.4
Standard
All
183
97
27
59
110.5
60.4
88.3
1317.2
1405.5
White
91
49
16
26
57.0
62.6
107.4
1319.3
1426.7
Black
92
48
11
33
53.5
58.2
69.3
1315.1
1384.4
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
204066121
Wallace, A (Amy)
5
4.0
4
0
1
80.0
1492.7
255.0
1747.7
View list
2
108076196
Potgieter, E (Edward)
4
3.0
3
0
1
75.0
1164.2
212.5
1376.7
View list
3
105060227
Pillay, M (Mikhael)
4
2.0
1
2
1
50.0
1378.1
0.0
1378.1
View list
4
107059743
Van Jaarsveld, H (Heinu)
3
3.0
3
0
0
100.0
1193.1
425.0
1618.1
View list
5
202086897
Maepa, B (Boitumelo)
3
2.0
2
0
1
66.7
1622.5
141.7
1764.1
View list
6
203010232
Gardiner, N (Noa)
3
1.5
1
1
1
50.0
1335.9
0.0
1335.9
View list
7
104056090
Weisz, B (Benjamin)
3
0.5
0
1
2
16.7
1256.2
-283.3
972.9
View list
8
101044645
Maharaj, K (Kiashen)
2
2.0
2
0
0
100.0
1133.7
425.0
1558.7
View list
9
297085157
Mundama, CK (Celima)
2
2.0
2
0
0
100.0
1612.7
425.0
2037.7
View list
10
205042537
Weideman, K (Kayleigh)
2
2.0
2
0
0
100.0
1397.8
425.0
1822.8
View list
11
107069948
Jones, W (William)
2
1.0
1
0
1
50.0
1106.8
0.0
1106.8
View list
12
110091704
Levitan, J (Judah)
2
1.0
1
0
1
50.0
1224.8
0.0
1224.8
View list
13
203034366
Shaw, LA (Laurie Ann)
2
1.0
1
0
1
50.0
1426.6
0.0
1426.6
View list
14
208082261
Strong, D (Davida)
2
1.0
1
0
1
50.0
1050.7
0.0
1050.7
View list
15
203043153
Woest, M (Megan)
2
1.0
1
0
1
50.0
1069.5
0.0
1069.5
View list
16
203064287
Zikalala, A (Aphiwe)
2
1.0
1
0
1
50.0
1464.6
0.0
1464.6
View list
17
105052031
Du Toit, GJ (Gerhardus (Eghardt))
2
1.0
0
2
0
50.0
1595.8
0.0
1595.8
View list
18
110091706
Levitan, C (Caleb)
2
0.5
0
1
1
25.0
1231.2
-212.5
1018.7
View list
19
110086011
Felix, R (Raphael)
2
0.0
0
0
2
0.0
1335.6
-425.0
910.6
View list
20
198082030
Mboyisa, N (Ndumiso)
2
0.0
0
0
2
0.0
1211.3
-425.0
786.3
View list