Chess South Africa
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Chess South Africa
Wolvaardt, J (Jonathan)
Dob:
2015/04/06 (U10)
Gender:
Male
Chess SA id:
1150140638
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/21 (14 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
1491.4
Current Weighted rating
1338.3
Current Weighted performance
1489.3
Current official/published rating (highest between Raw, WR and WP)
1491.4
Current highest rating achieved
1491.4
Current floor (min rating allowed)
991.4
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)
±109.5
Current Raw change used (final)
0.0
Projected new Raw rating
1491.4
Projected new Weighed rating
1232.0
Projected new Weighted performance
1489.3
Projected new final Raw rating (if new WP > new Raw)
1491.4
Projected new highest rating
1491.4
Projected new floor
991.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1491.4
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
1488.2
Current Weighted rating
1342.3
Current Weighted performance
1489.3
Current official/published rating (highest between Raw, WR and WP)
1489.3
Current highest rating achieved
1488.2
Current floor (min rating allowed)
988.2
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)
±110.0
Current Raw change used (final)
0.0
Projected new Raw rating
1488.2
Projected new Weighed rating
1235.5
Projected new Weighted performance
1489.3
Projected new final Raw rating (if new WP > new Raw)
1489.3
Projected new highest rating
1489.3
Projected new floor
989.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1489.3
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
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)
±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
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
983.2
Current Weighted rating
996.2
Current Weighted performance
942.9
Current official/published rating (highest between Raw, WR and WP)
996.2
Current highest rating achieved
1153.2
Current floor (min rating allowed)
653.2
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)
±225.8
Current Raw change used (final)
0.0
Projected new Raw rating
983.2
Projected new Weighed rating
913.9
Projected new Weighted performance
942.9
Projected new final Raw rating (if new WP > new Raw)
983.2
Projected new highest rating
1153.2
Projected new floor
653.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
983.2
Projected effective change (new Official - current Official)
-13.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
12
Centurion Chess Open Tournament 2024 (U10)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1397.6
1393.6
Analysis
11
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1397.6
1393.6
Analysis
10
2024 Alekhine Open Chess Tournament (U10)
2024/08/09
2024/08/09
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1376.7
1369.0
Analysis
9
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1376.7
1369.0
Analysis
8
2024 Midstream College Open Chess Tournament (U10)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1313.6
1309.0
Analysis
7
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
4
3.0
1315.8
1317.0
Analysis
6
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1315.8
1317.0
Analysis
5
2024 Mid Gauteng Open Chess Tournament (U10)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1311.6
1310.9
Analysis
4
2024 Silver Lakes Open Chess Tournament (D2)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
1311.6
1310.9
Analysis
3
2024 Chris Greyling Open Chess Tournament (D3)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
3
1.0
1316.4
1318.6
Analysis
2
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1306.3
1317.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
3
3.0
1274.7
1284.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
47
Centurion Chess Open Tournament 2024 (U10)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1397.6
1393.6
Analysis
46
2024 Etienne Lewis (U10)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1397.6
1393.6
Analysis
45
2024 Alekhine Open Chess Tournament (U10)
2024/08/09
2024/08/09
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1376.7
1369.0
Analysis
44
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1376.7
1369.0
Analysis
43
2024 Midstream College Open Chess Tournament (U10)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1313.6
1309.0
Analysis
42
2024 Elise Steenkamp Open Chess Tournament (Rooks)
2024/06/15
2024/06/15
Tshwane (GTP)
Standard
90
0.94
5
4
3.0
1315.8
1317.0
Analysis
41
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1315.8
1317.0
Analysis
40
2024 Mid Gauteng Open Chess Tournament (U10)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1311.6
1310.9
Analysis
39
2024 Silver Lakes Open Chess Tournament (D2)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
1311.6
1310.9
Analysis
38
2024 Chris Greyling Open Chess Tournament (D3)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
3
1.0
1316.4
1318.6
Analysis
37
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1306.3
1317.0
Analysis
36
2024 Gauteng Inter-Region Chess Championship (U10B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
3
3.0
1274.7
1284.0
Analysis
35
Lardies Open Tournament 2023 (D2)
2023/10/28
2023/10/28
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1293.7
1311.5
Analysis
34
2023 Gauteng Noord (D)
2023/10/14
2023/10/15
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1293.7
1311.5
Analysis
33
2023 Tuks Open Chess Tournament (D)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
1293.7
1311.5
Analysis
32
2023 Alekhine Open Tournament (D)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1324.4
1345.7
Analysis
31
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1355.2
1378.0
Analysis
30
2023 Tshwane Chess FIDE Rated Blitz League 4
2023/08/13
2023/08/13
Tshwane (GTP)
Blitz
5
0.18
9
8
2.0
1355.2
989.6
Analysis
29
2023 Woman's Day Open Chess Tournament (Knight)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1355.2
1378.0
Analysis
28
2023 Tshwane South School District CLOSED League Championship (U9)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
4
2.0
1404.5
1433.7
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
52
34
1
17
34.5
66.3
138.9
1269.6
1408.5
White
23
19
0
4
19.0
82.6
277.2
1241.0
1518.2
Black
29
15
1
13
15.5
53.4
29.3
1292.2
1321.5
Standard
All
52
34
1
17
34.5
66.3
138.9
1269.6
1408.5
White
23
19
0
4
19.0
82.6
277.2
1241.0
1518.2
Black
29
15
1
13
15.5
53.4
29.3
1292.2
1321.5
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
237
119
17
101
127.5
53.8
32.3
1256.3
1288.6
White
115
62
11
42
67.5
58.7
73.9
1256.9
1330.8
Black
122
57
6
59
60.0
49.2
-7.0
1255.8
1248.8
Standard
All
198
112
12
74
118.0
59.6
81.6
1240.1
1321.6
White
94
56
8
30
60.0
63.8
117.6
1236.8
1354.4
Black
104
56
4
44
58.0
55.8
49.0
1243.0
1292.0
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
39
7
5
27
9.5
24.4
-217.9
1338.8
1120.9
White
21
6
3
12
7.5
35.7
-121.4
1346.6
1225.2
Black
18
1
2
15
2.0
11.1
-330.6
1329.8
999.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2150143035
Van Zyl, S (Sanli)
5
2.0
2
0
3
40.0
1259.2
-85.0
1174.2
View list
2
2140149175
Boshoff, M (Milah)
4
4.0
4
0
0
100.0
1377.3
425.0
1802.3
View list
3
1150143864
De Klerk, O (Oliver)
4
4.0
4
0
0
100.0
1321.0
425.0
1746.0
View list
4
2150137653
Conradie, I (Ingrid)
4
1.5
1
1
2
37.5
1228.1
-106.3
1121.9
View list
5
2150151386
Rizvi, Z (Zara)
3
3.0
3
0
0
100.0
1403.4
425.0
1828.4
View list
6
1140143168
Muller, J (Jano)
3
2.5
2
1
0
83.3
1330.2
283.3
1613.5
View list
7
1140140634
De Beer, L (Liam Nicolaas)
3
2.0
2
0
1
66.7
1324.6
141.7
1466.3
View list
8
1150143812
Kwint, J (Jack)
3
2.0
2
0
1
66.7
1386.4
141.7
1528.1
View list
9
1160137420
Badat, M (Mikaeel)
3
1.0
1
0
2
33.3
1390.6
-141.7
1248.9
View list
10
1140160790
Bienedell, R (Robin)
3
0.5
0
1
2
16.7
1336.5
-283.3
1053.1
View list
11
1150149177
Kleynhans, M (Magnus)
3
0.5
0
1
2
16.7
1361.1
-283.3
1077.8
View list
12
2110106009
Veldman, C (Chantane)
3
0.0
0
0
3
0.0
1318.4
-425.0
893.4
View list
13
1140137652
Aikman, D (Desmond Gustav)
2
2.0
2
0
0
100.0
1285.4
425.0
1710.4
View list
14
2150147100
Dixon, G (Genevieve)
2
2.0
2
0
0
100.0
1244.9
425.0
1669.9
View list
15
1150147659
Du Toit, W (Wilco)
2
2.0
2
0
0
100.0
1291.8
425.0
1716.8
View list
16
1140146391
Labuschagne, G (Gian)
2
2.0
2
0
0
100.0
1295.8
425.0
1720.8
View list
17
1150147668
Malan, D (Divan)
2
2.0
2
0
0
100.0
1389.8
425.0
1814.8
View list
18
2150306251
Vosloo, L (Leja)
2
2.0
2
0
0
100.0
1387.2
425.0
1812.2
View list
19
2150145696
Erasmus, T (Trisa)
2
1.5
1
1
0
75.0
1266.3
212.5
1478.8
View list
20
2140137411
Keyter, A (Alissa)
2
1.5
1
1
0
75.0
1420.7
212.5
1633.2
View list