Chess South Africa
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Chess South Africa
Steyn, K (Kahn)
Dob:
2016/03/22 (U10)
Gender:
Male
Chess SA id:
1160157330
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (29 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
1411.4
Current Weighted rating
1285.2
Current Weighted performance
1402.9
Current official/published rating (highest between Raw, WR and WP)
1411.4
Current highest rating achieved
1447.0
Current floor (min rating allowed)
947.0
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)
±122.7
Current Raw change used (final)
0.0
Projected new Raw rating
1411.4
Projected new Weighed rating
1185.0
Projected new Weighted performance
1402.9
Projected new final Raw rating (if new WP > new Raw)
1411.4
Projected new highest rating
1447.0
Projected new floor
947.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1411.4
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
1405.6
Current Weighted rating
1286.8
Current Weighted performance
1402.9
Current official/published rating (highest between Raw, WR and WP)
1405.6
Current highest rating achieved
1439.4
Current floor (min rating allowed)
939.4
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)
±123.7
Current Raw change used (final)
0.0
Projected new Raw rating
1405.6
Projected new Weighed rating
1186.3
Projected new Weighted performance
1402.9
Projected new final Raw rating (if new WP > new Raw)
1405.6
Projected new highest rating
1439.4
Projected new floor
939.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1405.6
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
1139.2
Current Weighted rating
1148.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1148.3
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)
±180.8
Current Raw change used (final)
0.0
Projected new Raw rating
1139.2
Projected new Weighed rating
1055.4
Projected new Weighted performance
601.7
Projected new final Raw rating (if new WP > new Raw)
1139.2
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)
1139.2
Projected effective change (new Official - current Official)
-9.1
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
21
Bojanala's Battle of Mount Cambridge 2024 (Cener Pawns)
2024/10/05
2024/10/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1400.8
1391.8
Analysis
20
Knight Riders Spring Chess Tournament 2024 (U8+U10)
2024/09/28
2024/09/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1398.4
1381.2
Analysis
19
Centurion Chess Open Tournament 2024 (U10)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1398.4
1381.2
Analysis
18
2024 West Rand Trials (U10)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1398.4
1381.2
Analysis
17
JMC Closed 2024 (U10)
2024/08/09
2024/08/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1447.0
1439.4
Analysis
16
Fourth Knight Riders Juniors Open Chess Tournament 204 (D)
2024/08/03
2024/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1447.0
1439.4
Analysis
15
Ekurhuleni Trails 2 2024 (U8+U10)
2024/07/27
2024/07/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1366.8
1359.3
Analysis
14
Chess Power House July Open 2024 (D)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1366.8
1359.3
Analysis
13
Menlopark Open Chess Tournament 2024 (B)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1366.8
1359.3
Analysis
12
FIDE in the West 2024 (U10)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
4
3.0
1270.5
1261.8
Analysis
11
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1270.5
1261.8
Analysis
10
Chess Power House May Open 2024 (D)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1241.4
1230.3
Analysis
9
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1241.4
1230.3
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
3.5
1241.4
1230.3
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
3.0
1162.5
1163.3
Analysis
6
Westwood Open 2024 (D)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1162.5
1163.3
Analysis
5
Ekurhuleni Open 2024 (E)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1162.5
1163.3
Analysis
4
JNW Open - Classic - Crawford 2024 (U10)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1181.9
1197.1
Analysis
3
JMC Unika School Tournament 2024 (U10)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1181.9
1197.1
Analysis
2
JMC Kick Off Tournament 2024 (U10)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1214.8
1237.1
Analysis
1
2
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
30
Bojanala's Battle of Mount Cambridge 2024 (Cener Pawns)
2024/10/05
2024/10/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.5
1400.8
1391.8
Analysis
29
Knight Riders Spring Chess Tournament 2024 (U8+U10)
2024/09/28
2024/09/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1398.4
1381.2
Analysis
28
Centurion Chess Open Tournament 2024 (U10)
2024/09/21
2024/09/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1398.4
1381.2
Analysis
27
2024 West Rand Trials (U10)
2024/09/07
2024/09/07
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1398.4
1381.2
Analysis
26
JMC Closed 2024 (U10)
2024/08/09
2024/08/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1447.0
1439.4
Analysis
25
Fourth Knight Riders Juniors Open Chess Tournament 204 (D)
2024/08/03
2024/08/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1447.0
1439.4
Analysis
24
Ekurhuleni Trails 2 2024 (U8+U10)
2024/07/27
2024/07/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1366.8
1359.3
Analysis
23
Chess Power House July Open 2024 (D)
2024/07/20
2024/07/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1366.8
1359.3
Analysis
22
Menlopark Open Chess Tournament 2024 (B)
2024/07/13
2024/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1366.8
1359.3
Analysis
21
FIDE in the West 2024 (U10)
2024/06/08
2024/06/08
West Rand (GWR)
Standard
60
0.83
5
4
3.0
1270.5
1261.8
Analysis
20
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1270.5
1261.8
Analysis
19
Chess Power House May Open 2024 (D)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1241.4
1230.3
Analysis
18
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1241.4
1230.3
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
3.5
1241.4
1230.3
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
3.0
1162.5
1163.3
Analysis
15
Westwood Open 2024 (D)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1162.5
1163.3
Analysis
14
Ekurhuleni Open 2024 (E)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1162.5
1163.3
Analysis
13
JNW Open - Classic - Crawford 2024 (U10)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
1181.9
1197.1
Analysis
12
JMC Unika School Tournament 2024 (U10)
2024/03/02
2024/03/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1181.9
1197.1
Analysis
11
JMC Kick Off Tournament 2024 (U10)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1214.8
1237.1
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
107
52
10
45
57.0
53.3
27.8
1282.1
1309.9
White
52
26
7
19
29.5
56.7
57.2
1263.4
1320.6
Black
55
26
3
26
27.5
50.0
0.0
1299.8
1299.8
Standard
All
107
52
10
45
57.0
53.3
27.8
1282.1
1309.9
White
52
26
7
19
29.5
56.7
57.2
1263.4
1320.6
Black
55
26
3
26
27.5
50.0
0.0
1299.8
1299.8
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
153
74
12
67
80.0
52.3
19.4
1259.0
1278.5
White
77
38
8
31
42.0
54.5
38.6
1243.0
1281.6
Black
76
36
4
36
38.0
50.0
0.0
1275.3
1275.3
Standard
All
142
70
12
60
76.0
53.5
29.9
1259.1
1289.0
White
71
36
8
27
40.0
56.3
53.9
1243.2
1297.1
Black
71
34
4
33
36.0
50.7
6.0
1275.0
1281.0
Rapid
All
11
4
0
7
4.0
36.4
-115.9
1258.0
1142.1
White
6
2
0
4
2.0
33.3
-141.7
1240.1
1098.4
Black
5
2
0
3
2.0
40.0
-85.0
1279.6
1194.6
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
1160157331
Steyn, K (Kian)
9
0.0
0
0
9
0.0
1290.5
-425.0
865.5
View list
2
1160158552
Lin, Y (Yizheng)
4
2.0
2
0
2
50.0
1277.4
0.0
1277.4
View list
3
1160155757
Hlabangwane, N (Ntwanano)
3
3.0
3
0
0
100.0
1287.3
425.0
1712.3
View list
4
1160156767
De Jager, L (Luado)
3
1.5
1
1
1
50.0
1304.2
0.0
1304.2
View list
5
1150303045
Kilari, S (Suveer)
3
1.5
1
1
1
50.0
1346.1
0.0
1346.1
View list
6
2170151830
Malemane, A (Atlehang Faith)
3
1.5
1
1
1
50.0
1262.4
0.0
1262.4
View list
7
1160147672
Rocher, G (Gideon)
3
1.5
1
1
1
50.0
1212.6
0.0
1212.6
View list
8
1170134515
Deysel, Z (Zachariah)
3
1.0
1
0
2
33.3
1253.1
-141.7
1111.4
View list
9
1160137420
Badat, M (Mikaeel)
3
0.0
0
0
3
0.0
1217.6
-425.0
792.6
View list
10
1170154203
Kwint, S (Samuel)
2
2.0
2
0
0
100.0
1198.3
425.0
1623.3
View list
11
1160300277
Ritchie, E (Elian)
2
2.0
2
0
0
100.0
1181.9
425.0
1606.9
View list
12
1160159295
Van Der Merwe, J (Jayden)
2
2.0
2
0
0
100.0
1319.9
425.0
1744.9
View list
13
1160151828
Du Pisani, M (Malcom)
2
1.0
1
0
1
50.0
1213.2
0.0
1213.2
View list
14
1160134896
Loots, A (Albert)
2
1.0
1
0
1
50.0
1228.1
0.0
1228.1
View list
15
1160162283
Rakubutu, P (Pabatso)
2
1.0
1
0
1
50.0
1399.6
0.0
1399.6
View list
16
1170157329
Roberts, M (Marthinus)
2
1.0
1
0
1
50.0
1213.2
0.0
1213.2
View list
17
1150133942
Kalmek, A (Asher)
2
0.0
0
0
2
0.0
1207.4
-425.0
782.4
View list
18
1150145631
Stelloh, S (Sebastian)
2
0.0
0
0
2
0.0
1181.9
-425.0
756.9
View list
19
1160152489
Taylor, M (Matthew)
2
0.0
0
0
2
0.0
1181.3
-425.0
756.3
View list
20
1170157327
Bekker, J (Jacobus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list