Chess South Africa
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Chess South Africa
Steyn, K (Kian)
Dob:
2016/03/22 (U10)
Gender:
Male
Chess SA id:
1160157331
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/12/08 (2 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
1593.0
Current Weighted rating
1518.5
Current Weighted performance
1537.1
Current official/published rating (highest between Raw, WR and WP)
1593.0
Current highest rating achieved
1639.4
Current floor (min rating allowed)
1139.4
Current K-factor
28
Games played this month
5
Score (S)
4.0
Expected score (We)
3.22
Difference (S-We)
0.73
Current Raw change (no limits, including tournament time weight)
20.5
Current min/max change allowed (with limits)
±94.7
Current Raw change used (final)
20.5
Projected new Raw rating
1613.5
Projected new Weighed rating
1402.5
Projected new Weighted performance
1602.9
Projected new final Raw rating (if new WP > new Raw)
1613.5
Projected new highest rating
1639.4
Projected new floor
1139.4
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1613.5
Projected effective change (new Official - current Official)
+20.5
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
1586.7
Current Weighted rating
1524.8
Current Weighted performance
1537.1
Current official/published rating (highest between Raw, WR and WP)
1586.7
Current highest rating achieved
1636.8
Current floor (min rating allowed)
1136.8
Current K-factor
28
Games played this month
5
Score (S)
4.0
Expected score (We)
3.23
Difference (S-We)
0.77
Current Raw change (no limits, including tournament time weight)
21.6
Current min/max change allowed (with limits)
±95.6
Current Raw change used (final)
21.6
Projected new Raw rating
1608.3
Projected new Weighed rating
1408.0
Projected new Weighted performance
1602.9
Projected new final Raw rating (if new WP > new Raw)
1608.3
Projected new highest rating
1636.8
Projected new floor
1136.8
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1608.3
Projected effective change (new Official - current Official)
+21.6
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
1130.9
Current Weighted rating
1139.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1139.2
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)
±183.0
Current Raw change used (final)
0.0
Projected new Raw rating
1130.9
Projected new Weighed rating
1046.9
Projected new Weighted performance
594.3
Projected new final Raw rating (if new WP > new Raw)
1130.9
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)
1130.9
Projected effective change (new Official - current Official)
-8.3
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
Tournament:
Gauteng Inter-Region at UJ 2024 (U10 Open)
Start:
2024/12/07
End:
2024/12/08
Host:
GJM
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1593.0
Rating gain/loss:
20.5
Type rating:
1586.7
Rating gain/loss:
21.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
23
Gauteng Inter-Region at UJ 2024 (U10 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
4.0
1593.0
1586.7
Analysis
22
Bojanala's Battle of Mount Cambridge 2024 (Cener Pawns)
2024/10/05
2024/10/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1575.3
1564.9
Analysis
21
Knight Riders Spring Chess Tournament 2024 (D)
2024/09/28
2024/09/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1606.7
1599.6
Analysis
20
Centurion Chess Open Tournament 2024 (U12)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1606.7
1599.6
Analysis
19
2024 West Rand Trials (U10)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1606.7
1599.6
Analysis
18
JMC Closed 2024 (U10)
2024/08/09
2024/08/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1575.3
1558.4
Analysis
17
Fourth Knight Riders Juniors Open Chess Tournament 204 (D)
2024/08/03
2024/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1575.3
1558.4
Analysis
16
Ekurhuleni Trails 2 2024 (U8+U10)
2024/07/27
2024/07/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1639.4
1636.8
Analysis
15
Chess Power House July Open 2024 (C)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1639.4
1636.8
Analysis
14
Menlopark Open Chess Tournament 2024 (A)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1639.4
1636.8
Analysis
13
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
7.0
1567.1
1555.1
Analysis
12
FIDE in the West 2024 (U10)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1567.1
1555.1
Analysis
11
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1567.1
1555.1
Analysis
10
Chess Power House May Open 2024 (D)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1459.9
1464.0
Analysis
9
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1459.9
1464.0
Analysis
8
South African Junior Closed Chess Championship 2024 (U8 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
6.5
1459.9
1464.0
Analysis
7
First Knight Riders Junior Open 2024 (U8+U10)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1442.1
1449.6
Analysis
6
Westwood Open 2024 (D)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
1442.1
1449.6
Analysis
5
Ekurhuleni Open 2024 (E)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1442.1
1449.6
Analysis
4
JNW Open - Classic - Crawford 2024 (U10)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1473.4
1497.0
Analysis
1
2
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
32
Gauteng Inter-Region at UJ 2024 (U10 Open)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
4.0
1593.0
1586.7
Analysis
31
Bojanala's Battle of Mount Cambridge 2024 (Cener Pawns)
2024/10/05
2024/10/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1575.3
1564.9
Analysis
30
Knight Riders Spring Chess Tournament 2024 (D)
2024/09/28
2024/09/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1606.7
1599.6
Analysis
29
Centurion Chess Open Tournament 2024 (U12)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1606.7
1599.6
Analysis
28
2024 West Rand Trials (U10)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1606.7
1599.6
Analysis
27
JMC Closed 2024 (U10)
2024/08/09
2024/08/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1575.3
1558.4
Analysis
26
Fourth Knight Riders Juniors Open Chess Tournament 204 (D)
2024/08/03
2024/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1575.3
1558.4
Analysis
25
Ekurhuleni Trails 2 2024 (U8+U10)
2024/07/27
2024/07/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1639.4
1636.8
Analysis
24
Chess Power House July Open 2024 (C)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1639.4
1636.8
Analysis
23
Menlopark Open Chess Tournament 2024 (A)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1639.4
1636.8
Analysis
22
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
7.0
1567.1
1555.1
Analysis
21
FIDE in the West 2024 (U10)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1567.1
1555.1
Analysis
20
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1567.1
1555.1
Analysis
19
Chess Power House May Open 2024 (D)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1459.9
1464.0
Analysis
18
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1459.9
1464.0
Analysis
17
South African Junior Closed Chess Championship 2024 (U8 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
6.5
1459.9
1464.0
Analysis
16
First Knight Riders Junior Open 2024 (U8+U10)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1442.1
1449.6
Analysis
15
Westwood Open 2024 (D)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
1442.1
1449.6
Analysis
14
Ekurhuleni Open 2024 (E)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1442.1
1449.6
Analysis
13
JNW Open - Classic - Crawford 2024 (U10)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1473.4
1497.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
122
88
9
25
92.5
75.8
219.5
1330.9
1550.4
White
62
43
5
14
45.5
73.4
198.8
1329.6
1528.4
Black
60
45
4
11
47.0
78.3
240.8
1332.2
1573.1
Standard
All
122
88
9
25
92.5
75.8
219.5
1330.9
1550.4
White
62
43
5
14
45.5
73.4
198.8
1329.6
1528.4
Black
60
45
4
11
47.0
78.3
240.8
1332.2
1573.1
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
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
166
121
11
34
126.5
76.2
222.7
1298.5
1521.2
White
84
59
6
19
62.0
73.8
202.4
1292.9
1495.3
Black
82
62
5
15
64.5
78.7
243.6
1304.2
1547.8
Standard
All
156
118
9
29
122.5
78.5
242.5
1306.5
1549.0
White
79
57
5
17
59.5
75.3
215.2
1307.6
1522.8
Black
77
61
4
12
63.0
81.8
270.5
1305.4
1575.8
Rapid
All
10
3
2
5
4.0
40.0
-85.0
1173.4
1088.4
White
5
2
1
2
2.5
50.0
0.0
1060.9
1060.9
Black
5
1
1
3
1.5
30.0
-170.0
1285.9
1115.9
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
1160157330
Steyn, K (Kahn)
9
9.0
9
0
0
100.0
1511.0
425.0
1936.0
View list
2
1150151779
Zhu, R (Ryan Yuancheng)
4
2.0
2
0
2
50.0
1534.5
0.0
1534.5
View list
3
1160151828
Du Pisani, M (Malcom)
3
3.0
3
0
0
100.0
1337.6
425.0
1762.6
View list
4
1160148708
Venter, J (Jaco)
3
3.0
3
0
0
100.0
1520.8
425.0
1945.8
View list
5
1160152489
Taylor, M (Matthew)
3
2.5
2
1
0
83.3
1528.2
283.3
1811.5
View list
6
1150151763
Goncalves, E (Emilio)
3
1.0
1
0
2
33.3
1493.6
-141.7
1351.9
View list
7
1180147825
Conradie, D (David)
2
2.0
2
0
0
100.0
1259.6
425.0
1684.6
View list
8
2150155160
Beaton, M (Miah)
2
2.0
2
0
0
100.0
1540.8
425.0
1965.8
View list
9
1170155747
Koorts, L (Lukas)
2
2.0
2
0
0
100.0
1443.2
425.0
1868.2
View list
10
1160147672
Rocher, G (Gideon)
2
2.0
2
0
0
100.0
1375.7
425.0
1800.7
View list
11
1170147325
Stelloh, A (Alexander)
2
2.0
2
0
0
100.0
1259.6
425.0
1684.6
View list
12
1160153041
Vermaak, S (Sebastian)
2
2.0
2
0
0
100.0
1540.8
425.0
1965.8
View list
13
2130148666
Westermann, L (Liezl)
2
2.0
2
0
0
100.0
1623.1
425.0
2048.1
View list
14
2150149123
Whittaker, L (Lillian)
2
2.0
2
0
0
100.0
1467.8
425.0
1892.8
View list
15
1150159296
Willemse, B (Bernard)
2
2.0
2
0
0
100.0
1586.9
425.0
2011.9
View list
16
1160137420
Badat, M (Mikaeel)
2
1.5
1
1
0
75.0
1517.6
212.5
1730.1
View list
17
1150162032
Naidoo, K (Kehan)
2
1.5
1
1
0
75.0
1466.7
212.5
1679.2
View list
18
1170134515
Deysel, Z (Zachariah)
2
1.0
1
0
1
50.0
1463.0
0.0
1463.0
View list
19
2150136753
Exarchos, I (Isabella)
2
1.0
1
0
1
50.0
1541.3
0.0
1541.3
View list
20
1150134895
Joubert, J (Joshua)
2
1.0
1
0
1
50.0
1513.5
0.0
1513.5
View list