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:
2024/05/02 (15 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
1311.6
Curent Weighted rating
1309.6
Curent Weighted performance
1184.9
Current official/published rating (highest between Raw, WR and WP)
1311.6
Current floor (min rating allowed)
936.0
Current highest rating achieved
1436.0
Current K-factor
32
Games played this month
5
Score (S)
3.0
Expected score (We)
2.84
Difference (S-We)
0.16
Current Raw change (no limits, including tournament time weight)
4.2
Current min/max change allowed (with limits)
±141.4
Current Raw change used (final)
4.2
Projected new Raw rating
1315.8
Projected new Weighed rating
1311.4
Projected new Weighted performance
1184.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1315.8
Projected effective change (new Official - current Official)
+4.2
Projected new highest rating
1436.0
Projected new floor
936.0
Projected new K-facor
32
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
1310.9
Curent Weighted rating
1317.2
Curent Weighted performance
1183.8
Current official/published rating (highest between Raw, WR and WP)
1317.2
Current floor (min rating allowed)
933.7
Current highest rating achieved
1433.7
Current K-factor
32
Games played this month
5
Score (S)
3.0
Expected score (We)
2.81
Difference (S-We)
0.19
Current Raw change (no limits, including tournament time weight)
6.1
Current min/max change allowed (with limits)
±141.6
Current Raw change used (final)
6.1
Projected new Raw rating
1317.0
Projected new Weighed rating
1318.7
Projected new Weighted performance
1183.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1318.7
Projected effective change (new Official - current Official)
+1.5
Projected new highest rating
1433.7
Projected new floor
933.7
Projected new K-facor
32
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)
700.0
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
700.0
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
983.2
Curent Weighted rating
1025.6
Curent Weighted performance
839.9
Current official/published rating (highest between Raw, WR and WP)
1025.6
Current floor (min rating allowed)
700.0
Current highest rating achieved
1153.2
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
1018.3
Projected new Weighted performance
839.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1018.3
Projected effective change (new Official - current Official)
-7.3
Projected new highest rating
1153.2
Projected new floor
700.0
Projected new K-facor
40
Tournaments
History
Tournament:
2024 Mid Gauteng Open Chess Tournament (U10)
Start:
2024/05/02
End:
2024/05/02
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1311.6
Rating gain/loss:
4.2
Type rating:
1310.9
Rating gain/loss:
6.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
27
2023 Menlo Open Tournament (D)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1404.5
1433.7
Analysis
26
Tshwane Chess FIDE Rated Blitz League 3 2023
2023/07/16
2023/07/16
Tshwane (GTP)
Blitz
5
0.18
9
9
3.0
1404.5
961.2
Analysis
25
2023 Lubowski Open Tournament (E)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1405.4
1418.3
Analysis
24
2023 Tshwane Chess FIDE Rated Blitz League 2
2023/06/11
2023/06/11
Tshwane (GTP)
Blitz
5
0.18
9
8
1.0
1405.4
1042.4
Analysis
23
Wynie Robbertse Open Tournament 2023 (E)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1405.4
1418.3
Analysis
22
2023 Tshwane Chess FIDE Rated Blitz League 1
2023/05/28
2023/05/28
Tshwane (GTP)
Blitz
5
0.18
9
7
1.0
1436.0
1153.2
Analysis
21
JNW Open - Trinityhouse Little Falls 2023 (U10)
2023/05/13
2023/05/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1436.0
1433.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
10
0
6
10.0
62.5
106.3
1249.9
1356.2
White
6
5
0
1
5.0
83.3
283.3
1228.2
1511.5
Black
10
5
0
5
5.0
50.0
0.0
1263.0
1263.0
Standard
All
16
10
0
6
10.0
62.5
106.3
1249.9
1356.2
White
6
5
0
1
5.0
83.3
283.3
1228.2
1511.5
Black
10
5
0
5
5.0
50.0
0.0
1263.0
1263.0
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
201
95
16
90
103.0
51.2
10.6
1252.4
1263.0
White
98
48
11
39
53.5
54.6
39.0
1258.9
1297.9
Black
103
47
5
51
49.5
48.1
-16.5
1246.2
1229.7
Standard
All
162
88
11
63
93.5
57.7
65.6
1231.6
1297.2
White
77
42
8
27
46.0
59.7
82.8
1234.9
1317.7
Black
85
46
3
36
47.5
55.9
50.0
1228.5
1278.5
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
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
2140149175
Boshoff, M (Milah)
4
4.0
4
0
0
100.0
1377.3
425.0
1802.3
View list
2
2150143035
Van Zyl, S (Sanli)
4
2.0
2
0
2
50.0
1229.8
0.0
1229.8
View list
3
1150143864
De Klerk, O (Oliver)
3
3.0
3
0
0
100.0
1302.5
425.0
1727.5
View list
4
1140143168
Muller, J (Jano)
3
2.5
2
1
0
83.3
1330.2
283.3
1613.5
View list
5
1140140634
De Beer, L (Liam Nicolaas)
3
2.0
2
0
1
66.7
1324.6
141.7
1466.3
View list
6
1150143812
Kwint, J (Jack)
3
2.0
2
0
1
66.7
1386.4
141.7
1528.1
View list
7
1160137420
Badat, M (Mikaeel)
3
1.0
1
0
2
33.3
1390.6
-141.7
1248.9
View list
8
2150137653
Conradie, I (Ingrid)
3
1.0
1
0
2
33.3
1171.6
-141.7
1030.0
View list
9
1140160790
Bienedell, R (Robin)
3
0.5
0
1
2
16.7
1336.5
-283.3
1053.1
View list
10
2110106009
Veldman, C (Chantane)
3
0.0
0
0
3
0.0
1318.4
-425.0
893.4
View list
11
2150147100
Dixon, G (Genevieve)
2
2.0
2
0
0
100.0
1244.9
425.0
1669.9
View list
12
1150147659
Du Toit, W (Wilco)
2
2.0
2
0
0
100.0
1291.8
425.0
1716.8
View list
13
1140146391
Labuschagne, G (Gian)
2
2.0
2
0
0
100.0
1295.8
425.0
1720.8
View list
14
1150147668
Malan, D (Divan)
2
2.0
2
0
0
100.0
1389.8
425.0
1814.8
View list
15
2150145696
Erasmus, T (Trisa)
2
1.5
1
1
0
75.0
1266.3
212.5
1478.8
View list
16
2140137411
Keyter, A (Alissa)
2
1.5
1
1
0
75.0
1420.7
212.5
1633.2
View list
17
1160145195
Labuschagne, P (Phillip)
2
1.5
1
1
0
75.0
1367.8
212.5
1580.3
View list
18
2150135551
Le Kay, A (Alexa)
2
1.0
1
0
1
50.0
1287.0
0.0
1287.0
View list
19
1160134896
Loots, A (Albert)
2
1.0
1
0
1
50.0
1367.8
0.0
1367.8
View list
20
1110143051
Naude, J (Johan)
2
1.0
1
0
1
50.0
1405.0
0.0
1405.0
View list