Chess South Africa
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Chess South Africa
Jonker, T (Tertius)
Dob:
2012/08/03 (U14)
Gender:
Male
Chess SA id:
1120109887
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (43 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
1442.7
Current Weighted rating
1290.7
Current Weighted performance
1431.7
Current official/published rating (highest between Raw, WR and WP)
1442.7
Current highest rating achieved
1442.7
Current floor (min rating allowed)
942.7
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)
±117.3
Current Raw change used (final)
0.0
Projected new Raw rating
1442.7
Projected new Weighed rating
1189.4
Projected new Weighted performance
1431.7
Projected new final Raw rating (if new WP > new Raw)
1442.7
Projected new highest rating
1442.7
Projected new floor
942.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1442.7
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
1439.8
Current Weighted rating
1288.5
Current Weighted performance
1431.7
Current official/published rating (highest between Raw, WR and WP)
1439.8
Current highest rating achieved
1439.8
Current floor (min rating allowed)
939.8
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)
±117.8
Current Raw change used (final)
0.0
Projected new Raw rating
1439.8
Projected new Weighed rating
1187.3
Projected new Weighted performance
1431.7
Projected new final Raw rating (if new WP > new Raw)
1439.8
Projected new highest rating
1439.8
Projected new floor
939.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1439.8
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
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
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1243.6
1227.0
Analysis
6
District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1243.6
1227.0
Analysis
5
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
3
1.0
1329.4
1324.2
Analysis
4
2024 Blou Bul Open Chess Tournament (C)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1329.4
1324.2
Analysis
3
2024 Piet Robbertse Open Chess Tournament (C)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1329.4
1324.2
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1340.5
1349.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1340.5
1349.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1243.6
1227.0
Analysis
28
District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1243.6
1227.0
Analysis
27
2024 Tshwane Chess AHS Open Chess Tournament (C2)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
3
1.0
1329.4
1324.2
Analysis
26
2024 Blou Bul Open Chess Tournament (C)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1329.4
1324.2
Analysis
25
2024 Piet Robbertse Open Chess Tournament (C)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1329.4
1324.2
Analysis
24
2024 Tshwane Chess OPEN Registration Tournament (C2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1340.5
1349.8
Analysis
23
2024 Gauteng Inter-Region Chess Championship (U12B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1340.5
1349.8
Analysis
22
2023 Tuks Open Chess Tournament (C)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1350.4
1364.9
Analysis
21
2023 Etienne Lewis Closed Tournament (U12)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
4.0
1250.3
1244.7
Analysis
20
2023 Gauteng Top Schools (U11 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
5
2.5
1250.3
1244.7
Analysis
19
2023 Tshwane North School District CLOSED League Championships (D3) (U11)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1250.3
1244.7
Analysis
18
2023 Lubowski Open Tournament (C)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1280.8
1278.2
Analysis
17
Gauteng Schools Individual Finals 2023 (U11 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1170.4
1161.0
Analysis
16
2023 Tshwane North School District CLOSED Individual Championships (D3) (U11 Open)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1170.4
1161.0
Analysis
15
2023 Mid Gauteng Open Tournament (C)
2023/05/06
2023/05/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1170.4
1161.0
Analysis
14
Tuks Junior Developmental Chess Tournament 2023 (Blue)
2023/03/18
2023/03/18
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1195.8
1190.5
Analysis
13
2023 Tshwane Chess Open Registration Tournament (C2)
2023/01/28
2023/01/28
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1205.7
1204.2
Analysis
12
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
4
2.0
1203.5
1201.0
Analysis
11
2022 Etienne Lewis (U12 Open)
2022/09/02
2022/09/04
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1233.3
1234.5
Analysis
10
2022 Gauteng Schools Team Championships (U11 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1245.3
1256.1
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
33
17
2
14
18.0
54.5
38.6
1309.6
1348.3
White
17
11
1
5
11.5
67.6
150.0
1322.3
1472.3
Black
16
6
1
9
6.5
40.6
-79.7
1296.2
1216.5
Standard
All
33
17
2
14
18.0
54.5
38.6
1309.6
1348.3
White
17
11
1
5
11.5
67.6
150.0
1322.3
1472.3
Black
16
6
1
9
6.5
40.6
-79.7
1296.2
1216.5
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
146
73
9
64
77.5
53.1
26.2
1240.6
1266.8
White
71
39
6
26
42.0
59.2
77.8
1233.8
1311.6
Black
75
34
3
38
35.5
47.3
-22.7
1247.1
1224.4
Standard
All
146
73
9
64
77.5
53.1
26.2
1240.6
1266.8
White
71
39
6
26
42.0
59.2
77.8
1233.8
1311.6
Black
75
34
3
38
35.5
47.3
-22.7
1247.1
1224.4
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
1120109890
Grahan, T (Tylo)
6
4.0
4
0
2
66.7
1235.6
141.7
1377.3
View list
2
1120143058
Smith, E (Eduan)
4
1.5
1
1
2
37.5
1228.7
-106.3
1122.4
View list
3
1110143051
Naude, J (Johan)
3
1.0
1
0
2
33.3
1251.5
-141.7
1109.9
View list
4
1110157436
Hlatshwayo, Q (Qhawe)
2
2.0
2
0
0
100.0
1243.6
425.0
1668.6
View list
5
1120143047
Haupt, J (Joshua)
2
1.5
1
1
0
75.0
1243.6
212.5
1456.1
View list
6
2120138294
Swanepoel, L (Leja)
2
1.5
1
1
0
75.0
1180.3
212.5
1392.8
View list
7
1090115218
Mahlangu, NP (Nkosinathi Phillip)
2
0.0
0
0
2
0.0
1188.1
-425.0
763.1
View list
8
1090130089
Matsiokolo, G (Godisang)
2
0.0
0
0
2
0.0
1188.1
-425.0
763.1
View list
9
111093811
Meades, RA (Ruben Abraham)
2
0.0
0
0
2
0.0
1218.4
-425.0
793.4
View list
10
2100112734
Bornman, R (Roxanne)
1
1.0
1
0
0
100.0
1161.8
425.0
1586.8
View list
11
1120155245
Booysen, Z (Zian)
1
1.0
1
0
0
100.0
1170.4
425.0
1595.4
View list
12
1120303657
Chadibe, T (Tumelo)
1
1.0
1
0
0
100.0
1243.6
425.0
1668.6
View list
13
1130140133
Cronje, A (Anru)
1
1.0
1
0
0
100.0
1340.5
425.0
1765.5
View list
14
1110107188
De Beer, L (Liam)
1
1.0
1
0
0
100.0
1233.3
425.0
1658.3
View list
15
1120116864
De Villiers, IP (Izak Petrus)
1
1.0
1
0
0
100.0
1250.3
425.0
1675.3
View list
16
1050152243
Dube, G (Gift)
1
1.0
1
0
0
100.0
1195.8
425.0
1620.8
View list
17
2130137395
Du Toit, M (Mine)
1
1.0
1
0
0
100.0
1250.3
425.0
1675.3
View list
18
1500154190
Badenhorst, M (Michael)
1
1.0
1
0
0
100.0
1329.4
425.0
1754.4
View list
19
112090522
Erasmus, H (Heinrich)
1
1.0
1
0
0
100.0
1170.4
425.0
1595.4
View list
20
2140119150
Erasmus, M (Mine)
1
1.0
1
0
0
100.0
1177.7
425.0
1602.7
View list