Chess South Africa
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Chess South Africa
Steyn, T (Tjaart)
Dob:
2008/09/10 (U18)
Gender:
Male
Chess SA id:
108073208
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/08/11 (55 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
1510.6
Current Weighted rating
1509.0
Current Weighted performance
1398.4
Current official/published rating (highest between Raw, WR and WP)
1510.6
Current highest rating achieved
1533.0
Current floor (min rating allowed)
1033.0
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)
±106.5
Current Raw change used (final)
0.0
Projected new Raw rating
1510.6
Projected new Weighed rating
1389.1
Projected new Weighted performance
1398.4
Projected new final Raw rating (if new WP > new Raw)
1510.6
Projected new highest rating
1533.0
Projected new floor
1033.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1510.6
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
1509.1
Current Weighted rating
1498.4
Current Weighted performance
1446.3
Current official/published rating (highest between Raw, WR and WP)
1509.1
Current highest rating achieved
1521.9
Current floor (min rating allowed)
1021.9
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)
±106.8
Current Raw change used (final)
0.0
Projected new Raw rating
1509.1
Projected new Weighed rating
1379.4
Projected new Weighted performance
1446.3
Projected new final Raw rating (if new WP > new Raw)
1509.1
Projected new highest rating
1521.9
Projected new floor
1021.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1509.1
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
1091.1
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
1005.7
Projected new Weighted performance
803.1
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
949.2
Current Weighted rating
849.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
949.2
Current highest rating achieved
949.2
Current floor (min rating allowed)
449.2
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)
±237.0
Current Raw change used (final)
0.0
Projected new Raw rating
949.2
Projected new Weighed rating
782.3
Projected new Weighted performance
450.4
Projected new final Raw rating (if new WP > new Raw)
949.2
Projected new highest rating
949.2
Projected new floor
449.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
949.2
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
5
JMC Closed 2024 (B)
2024/08/09
2024/08/11
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.5
1492.3
1489.6
Analysis
4
Helpmekaar Kollege Blitz Chess Invitational 2024 (A)
2024/07/27
2024/07/27
Johannesburg Metro (GJM)
Blitz
8
0.25
9
9
5.0
1520.5
819.2
Analysis
3
JMC Trinityhouse Randpark Ridge 2024 (B)
2024/07/13
2024/07/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.5
1520.5
1507.8
Analysis
2
JMC Unika School Tournament 2024 (B)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1533.0
1521.9
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1499.3
1485.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
54
JMC Closed 2024 (B)
2024/08/09
2024/08/11
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.5
1492.3
1489.6
Analysis
53
Helpmekaar Kollege Blitz Chess Invitational 2024 (A)
2024/07/27
2024/07/27
Johannesburg Metro (GJM)
Blitz
8
0.25
9
9
5.0
1520.5
819.2
Analysis
52
JMC Trinityhouse Randpark Ridge 2024 (B)
2024/07/13
2024/07/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.5
1520.5
1507.8
Analysis
51
JMC Unika School Tournament 2024 (B)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1533.0
1521.9
Analysis
50
2024 Gauteng Inter-Region Chess Championship (U16A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1499.3
1485.7
Analysis
49
2023 Gauteng Top Schools (U15 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1503.5
1484.4
Analysis
48
JMC Closed Aug 2023 (U16)
2023/08/04
2023/08/06
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.5
1503.5
1484.4
Analysis
47
2023 SA Schools Winter Games (U15 Open)
2023/07/04
2023/07/06
West Rand (GWR)
Standard
65
0.85
7
7
4.0
1505.3
1482.5
Analysis
46
JMC Trinity Little Falls 2023 (B)
2023/07/02
2023/07/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1505.3
1482.5
Analysis
45
Gauteng Schools Individual Finals 2023 (U15 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.5
1478.5
1470.8
Analysis
44
Gauteng Open Arnold Classic 2023 (U16)
2023/05/19
2023/05/19
Tshwane (GTP)
Rapid
30
0.60
5
5
4.5
1478.5
967.6
Analysis
43
2023 South African Junior Closed Chess Championships (U16 Open)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
4.0
1493.5
1486.5
Analysis
42
JMC 1 St Peters 2023 (B)
2023/03/18
2023/03/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1492.7
1485.5
Analysis
41
2022 South African Junior Wild Card Chess Championships (U16 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1351.7
1334.7
Analysis
40
2022 South African Junior Team Chess Championships (U16 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
7.0
1351.7
1334.7
Analysis
39
JMC 3rd Trials 2022 (B)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1364.4
1347.2
Analysis
38
JMC 2nd Trials 2022 (B)
2022/08/27
2022/08/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1353.2
1331.5
Analysis
37
JMC Womens Day 2022 (FIDE Open)
2022/08/06
2022/08/09
Johannesburg Metro (GJM)
Standard
120
1.00
6
5
1.5
1353.2
1331.5
Analysis
36
2022 Gauteng Schools Individual Chess Championship (U15 Boys)
2022/06/18
2022/06/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1394.6
1380.5
Analysis
35
JNW Trinityhouse LF 2022 (Challengers)
2022/03/12
2022/03/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1403.1
1389.5
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
14
5
9
16.5
58.9
75.9
1414.1
1490.0
White
14
7
2
5
8.0
57.1
60.7
1412.0
1472.7
Black
14
7
3
4
8.5
60.7
91.1
1416.1
1507.2
Standard
All
19
9
5
5
11.5
60.5
89.5
1450.5
1540.0
White
10
5
2
3
6.0
60.0
85.0
1427.1
1512.1
Black
9
4
3
2
5.5
61.1
94.4
1476.6
1571.1
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
9
5
0
4
5.0
55.6
47.2
1337.1
1384.3
White
4
2
0
2
2.0
50.0
0.0
1374.3
1374.3
Black
5
3
0
2
3.0
60.0
85.0
1307.3
1392.3
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
293
175
24
94
187.0
63.8
117.5
1215.0
1332.4
White
157
99
13
45
105.5
67.2
146.2
1209.4
1355.6
Black
136
76
11
49
81.5
59.9
84.4
1221.4
1305.7
Standard
All
264
154
23
87
165.5
62.7
107.9
1216.8
1324.6
White
141
85
13
43
91.5
64.9
126.6
1212.0
1338.6
Black
123
69
10
44
74.0
60.2
86.4
1222.3
1308.7
Rapid
All
20
16
1
3
16.5
82.5
276.2
1135.9
1412.1
White
12
12
0
0
12.0
100.0
425.0
1124.4
1549.4
Black
8
4
1
3
4.5
56.3
53.1
1153.1
1206.2
Blitz
All
9
5
0
4
5.0
55.6
47.2
1337.1
1384.3
White
4
2
0
2
2.0
50.0
0.0
1374.3
1374.3
Black
5
3
0
2
3.0
60.0
85.0
1307.3
1392.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
208073206
Fauconier, A (Amber)
6
6.0
6
0
0
100.0
1239.7
425.0
1664.7
View list
2
106050282
Voigt, H (Heinrich)
5
2.0
2
0
3
40.0
1097.5
-85.0
1012.5
View list
3
109086017
Roetz, K (Kyle)
4
4.0
4
0
0
100.0
1356.1
425.0
1781.1
View list
4
109076140
Jones, E (Edward)
4
3.0
3
0
1
75.0
1214.3
212.5
1426.8
View list
5
1080099597
Rossouw, W (Wessel Johannes)
3
3.0
3
0
0
100.0
1124.3
425.0
1549.3
View list
6
109059744
Voigt, D (Daniel)
3
3.0
3
0
0
100.0
1184.4
425.0
1609.4
View list
7
108085070
Moustakis, C (Costa)
3
2.5
2
1
0
83.3
1181.5
283.3
1464.8
View list
8
105053196
Donald, R (Ryan)
3
2.0
2
0
1
66.7
1511.0
141.7
1652.6
View list
9
107067328
Francis, A (Aaron)
3
2.0
2
0
1
66.7
1455.2
141.7
1596.9
View list
10
106060686
Greef, J (Janus)
3
2.0
2
0
1
66.7
1216.8
141.7
1358.5
View list
11
1100133076
Hazelton-Lagarrigue, V (Vincent)
3
2.0
2
0
1
66.7
1419.9
141.7
1561.6
View list
12
108071874
Kata, J (Jonathan)
3
2.0
2
0
1
66.7
1220.0
141.7
1361.6
View list
13
103064968
Steyn, C (Corne)
3
2.0
2
0
1
66.7
1107.0
141.7
1248.7
View list
14
109081098
Naidoo, K (Kirthan)
3
1.5
1
1
1
50.0
1443.7
0.0
1443.7
View list
15
109080845
Tsai, R (Ray)
3
1.0
0
2
1
33.3
1195.2
-141.7
1053.5
View list
16
208071873
Chinoruma, T (Tawana)
3
0.5
0
1
2
16.7
1075.1
-283.3
791.7
View list
17
109086362
Yang, A (Alex)
3
0.5
0
1
2
16.7
1252.2
-283.3
968.9
View list
18
108064849
Ziegenhagen, V (Vian Luke)
3
0.5
0
1
2
16.7
1336.3
-283.3
1052.9
View list
19
202010660
Goldstuck, Z (Zianda)
2
2.0
2
0
0
100.0
1257.4
425.0
1682.4
View list
20
108073207
Horn, E (Evan)
2
2.0
2
0
0
100.0
1352.6
425.0
1777.6
View list