Chess South Africa
Last updated:
Player Page
Home
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:
2024/06/02 (1 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
1270.5
Curent Weighted rating
1214.2
Curent Weighted performance
1269.6
Current official/published rating (highest between Raw, WR and WP)
1270.5
Current floor (min rating allowed)
818.1
Current highest rating achieved
1318.1
Current K-factor
36
Games played this month
5
Score (S)
2.5
Expected score (We)
2.24
Difference (S-We)
0.26
Current Raw change (no limits, including tournament time weight)
7.8
Current min/max change allowed (with limits)
±150.0
Current Raw change used (final)
7.8
Projected new Raw rating
1278.3
Projected new Weighed rating
1219.6
Projected new Weighted performance
1269.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1278.3
Projected effective change (new Official - current Official)
+7.8
Projected new highest rating
1318.1
Projected new floor
818.1
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
1261.8
Curent Weighted rating
1221.3
Curent Weighted performance
1260.9
Current official/published rating (highest between Raw, WR and WP)
1261.8
Current floor (min rating allowed)
821.7
Current highest rating achieved
1321.7
Current K-factor
36
Games played this month
5
Score (S)
2.5
Expected score (We)
2.22
Difference (S-We)
0.28
Current Raw change (no limits, including tournament time weight)
10.1
Current min/max change allowed (with limits)
±151.8
Current Raw change used (final)
10.1
Projected new Raw rating
1271.9
Projected new Weighed rating
1225.8
Projected new Weighted performance
1260.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1271.9
Projected effective change (new Official - current Official)
+10.1
Projected new highest rating
1321.7
Projected new floor
821.7
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
1139.2
Curent Weighted rating
1160.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1160.5
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)
±180.8
Current Raw change used (final)
0.0
Projected new Raw rating
1139.2
Projected new Weighed rating
1157.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1157.6
Projected effective change (new Official - current Official)
-2.8
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
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
Tournaments
History
Tournament:
JMC Trinityhouse Little Falls 2024 (U10)
Start:
2024/06/02
End:
2024/06/02
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1270.5
Rating gain/loss:
7.8
Type rating:
1261.8
Rating gain/loss:
10.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1214.8
1237.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
10
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.0
1214.8
1237.1
Analysis
9
Chess Molecules Rapid 2023 (Grade 0-2)
2023/09/23
2023/09/23
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1318.1
1200.0
Analysis
8
ThinkChess Academy 2023 (B)
2023/09/09
2023/09/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1318.1
1321.7
Analysis
7
Mzansi Spring Rapid 2023
2023/09/02
2023/09/02
Johannesburg Metro (GJM)
Rapid
15
0.39
7
6
1.0
1318.1
1200.0
Analysis
6
Chess Power House 2023 (D)
2023/08/19
2023/08/19
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.0
1196.7
1194.2
Analysis
5
2023 Woman's Day Open Chess Tournament (Pawn)
2023/08/09
2023/08/09
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1196.7
1194.2
Analysis
4
2023 Menlo Open Tournament (F)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1226.3
1230.6
Analysis
3
JMC Trinity Little Falls 2023 (U8)
2023/07/02
2023/07/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1226.3
1230.6
Analysis
2
JNW Open - Trinityhouse Little Falls 2023 (U8)
2023/06/24
2023/06/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
Knight Riders Youth Day 2023 (U8)
2023/06/16
2023/06/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
58
24
5
29
26.5
45.7
-36.6
1266.9
1230.2
White
30
13
3
14
14.5
48.3
-14.2
1253.5
1239.4
Black
28
11
2
15
12.0
42.9
-60.7
1281.1
1220.4
Standard
All
58
24
5
29
26.5
45.7
-36.6
1266.9
1230.2
White
30
13
3
14
14.5
48.3
-14.2
1253.5
1239.4
Black
28
11
2
15
12.0
42.9
-60.7
1281.1
1220.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
104
46
7
51
49.5
47.6
-20.4
1239.7
1219.2
White
55
25
4
26
27.0
49.1
-7.7
1229.4
1221.7
Black
49
21
3
25
22.5
45.9
-34.7
1251.2
1216.5
Standard
All
93
42
7
44
45.5
48.9
-9.1
1237.5
1228.4
White
49
23
4
22
25.0
51.0
8.7
1228.1
1236.8
Black
44
19
3
22
20.5
46.6
-29.0
1247.9
1218.9
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)
5
0.0
0
0
5
0.0
1226.3
-425.0
801.3
View list
2
1160147672
Rocher, G (Gideon)
3
1.5
1
1
1
50.0
1212.6
0.0
1212.6
View list
3
1170134515
Deysel, Z (Zachariah)
3
1.0
1
0
2
33.3
1253.1
-141.7
1111.4
View list
4
1160137420
Badat, M (Mikaeel)
3
0.0
0
0
3
0.0
1217.6
-425.0
792.6
View list
5
1160155757
Hlabangwane, N (Ntwanano)
2
2.0
2
0
0
100.0
1207.4
425.0
1632.4
View list
6
1170154203
Kwint, S (Samuel)
2
2.0
2
0
0
100.0
1198.3
425.0
1623.3
View list
7
1160300277
Ritchie, E (Elian)
2
2.0
2
0
0
100.0
1181.9
425.0
1606.9
View list
8
1160151828
Du Pisani, M (Malcom)
2
1.0
1
0
1
50.0
1213.2
0.0
1213.2
View list
9
1160134896
Loots, A (Albert)
2
1.0
1
0
1
50.0
1228.1
0.0
1228.1
View list
10
2170151830
Malemane, A (Atlehang Faith)
2
1.0
1
0
1
50.0
1194.4
0.0
1194.4
View list
11
1170157329
Roberts, M (Marthinus)
2
1.0
1
0
1
50.0
1213.2
0.0
1213.2
View list
12
1150133942
Kalmek, A (Asher)
2
0.0
0
0
2
0.0
1207.4
-425.0
782.4
View list
13
1160158552
Lin, Y (Yizheng)
2
0.0
0
0
2
0.0
1172.2
-425.0
747.2
View list
14
1150145631
Stelloh, S (Sebastian)
2
0.0
0
0
2
0.0
1181.9
-425.0
756.9
View list
15
1160152489
Taylor, M (Matthew)
2
0.0
0
0
2
0.0
1181.3
-425.0
756.3
View list
16
1170157327
Bekker, J (Jacobus)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1170149169
Barkhuizen, R (Reuben)
1
1.0
1
0
0
100.0
1196.7
425.0
1621.7
View list
18
1150134514
Deysel, E (Eli)
1
1.0
1
0
0
100.0
1318.1
425.0
1743.1
View list
19
1170145156
Botha, E (Erasmus Albertus)
1
1.0
1
0
0
100.0
1241.4
425.0
1666.4
View list
20
1160159703
Haffejee, M (Mudassir)
1
1.0
1
0
0
100.0
1196.7
425.0
1621.7
View list