Chess South Africa
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Chess South Africa
Sun, Q (Qiyuan)
Dob:
2011/09/29 (U14)
Gender:
Male
Chess SA id:
1110119754
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/03/11 (103 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
1156.5
Current Weighted rating
1223.4
Current Weighted performance
961.6
Current official/published rating (highest between Raw, WR and WP)
1223.4
Current highest rating achieved
1312.2
Current floor (min rating allowed)
812.2
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)
±176.4
Current Raw change used (final)
0.0
Projected new Raw rating
1156.5
Projected new Weighed rating
1124.8
Projected new Weighted performance
961.6
Projected new final Raw rating (if new WP > new Raw)
1156.5
Projected new highest rating
1312.2
Projected new floor
812.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.5
Projected effective change (new Official - current Official)
-66.9
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
1139.8
Current Weighted rating
1218.1
Current Weighted performance
961.6
Current official/published rating (highest between Raw, WR and WP)
1218.1
Current highest rating achieved
1313.9
Current floor (min rating allowed)
813.9
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)
±180.7
Current Raw change used (final)
0.0
Projected new Raw rating
1139.8
Projected new Weighed rating
1119.6
Projected new Weighted performance
961.6
Projected new final Raw rating (if new WP > new Raw)
1139.8
Projected new highest rating
1313.9
Projected new floor
813.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.8
Projected effective change (new Official - current Official)
-78.3
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
640.4
Current Weighted rating
640.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
640.4
Current highest rating achieved
640.4
Current floor (min rating allowed)
500.0
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)
±368.0
Current Raw change used (final)
0.0
Projected new Raw rating
640.4
Projected new Weighed rating
589.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
640.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
640.4
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
591.2
Current Weighted rating
591.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
591.4
Current highest rating achieved
591.2
Current floor (min rating allowed)
500.0
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)
±394.7
Current Raw change used (final)
0.0
Projected new Raw rating
591.2
Projected new Weighed rating
543.9
Projected new Weighted performance
191.9
Projected new final Raw rating (if new WP > new Raw)
591.2
Projected new highest rating
591.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
591.2
Projected effective change (new Official - current Official)
-0.2
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
5
0.0
1222.2
1217.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
Dainfern College Chess League 2024 (A)
2024/01/29
2024/03/11
Johannesburg Metro (GJM)
Standard
60
0.83
6
5
0.0
1222.2
1217.6
Analysis
12
Steyn City School Chess League 2023 (A)
2023/05/05
2023/05/29
Johannesburg Metro (GJM)
Standard
60
0.83
6
6
3.0
1229.7
1226.6
Analysis
11
2023 South African Junior Closed Chess Championships (U12 Open)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
1.0
1302.1
1302.6
Analysis
10
Dainfern College Chess League 2023 (A)
2023/01/30
2023/03/13
Johannesburg Metro (GJM)
Standard
60
0.83
6
4
2.0
1307.8
1309.8
Analysis
9
2022 South African Junior Wild Card Chess Championships (U12 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1312.2
1313.9
Analysis
8
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1312.2
1313.9
Analysis
7
JMC 3rd Trials 2022 (C)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1239.5
1244.0
Analysis
6
JMC 2nd Trials 2022 (D)
2022/08/27
2022/08/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
973.4
1030.0
Analysis
5
JMC Blitz Open 8 August 2022 (A)
2022/08/08
2022/08/08
Johannesburg Metro (GJM)
Blitz
5
0.18
9
7
0.5
973.4
640.4
Analysis
4
JMC Trials 1 - Laerskool Fontainebleau 2022 (U12)
2022/07/24
2022/07/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
887.4
934.4
Analysis
3
Goforchess Junior Championship 2022 (Grayston)
2022/03/06
2022/03/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
801.1
832.0
Analysis
2
GoForChess Junior Championships 2019 (U10)
2019/11/16
2019/11/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
640.4
640.4
Analysis
1
Chessnuts November Tournament 2019 (Pawns)
2019/11/08
2019/11/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
640.4
640.4
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
0
0
5
0.0
0.0
-425.0
1282.6
857.6
White
3
0
0
3
0.0
0.0
-425.0
1366.9
941.9
Black
2
0
0
2
0.0
0.0
-425.0
1156.2
731.2
Standard
All
5
0
0
5
0.0
0.0
-425.0
1282.6
857.6
White
3
0
0
3
0.0
0.0
-425.0
1366.9
941.9
Black
2
0
0
2
0.0
0.0
-425.0
1156.2
731.2
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
75
29
4
42
31.0
41.3
-73.7
1261.7
1188.1
White
38
13
2
23
14.0
36.8
-111.8
1244.5
1132.7
Black
37
16
2
19
17.0
45.9
-34.5
1279.4
1244.9
Standard
All
68
29
3
36
30.5
44.9
-43.7
1276.7
1233.0
White
34
13
2
19
14.0
41.2
-75.0
1291.8
1216.8
Black
34
16
1
17
16.5
48.5
-12.5
1261.7
1249.2
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
7
0
1
6
0.5
7.1
-364.3
1116.1
751.8
White
4
0
0
4
0.0
0.0
-425.0
843.3
418.3
Black
3
0
1
2
0.5
16.7
-283.3
1479.7
1196.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110097686
Froom, G (Gabriel)
2
1.0
1
0
1
50.0
1056.7
0.0
1056.7
View list
2
1120133800
Hex, K (Kyle)
2
0.0
0
0
2
0.0
1307.2
-425.0
882.2
View list
3
1110097360
Pillay, Z (Zac)
2
0.0
0
0
2
0.0
1307.2
-425.0
882.2
View list
4
1110112142
Christoforakis, P (Panagiotis)
1
1.0
1
0
0
100.0
640.4
425.0
1065.4
View list
5
1120131137
Hand, L (Logan)
1
1.0
1
0
0
100.0
1312.2
425.0
1737.2
View list
6
1060153740
Jung, W (Weron Sebastian)
1
1.0
1
0
0
100.0
1307.8
425.0
1732.8
View list
7
1060154362
Evert, C (Christoffel)
1
1.0
1
0
0
100.0
1229.7
425.0
1654.7
View list
8
2090119753
Eustace, H (Holly)
1
1.0
1
0
0
100.0
640.4
425.0
1065.4
View list
9
1110141970
Kingsbury, J (Jack)
1
1.0
1
0
0
100.0
1302.1
425.0
1727.1
View list
10
1090155762
Koert, C (Connor)
1
1.0
1
0
0
100.0
1229.7
425.0
1654.7
View list
11
1100109896
Kontonis, K (Konstantinos)
1
1.0
1
0
0
100.0
640.4
425.0
1065.4
View list
12
110091688
Kwak, J (Jaeson)
1
1.0
1
0
0
100.0
1239.5
425.0
1664.5
View list
13
1120140598
Labuschagne, E (Edrich)
1
1.0
1
0
0
100.0
1312.2
425.0
1737.2
View list
14
1100141972
Mallach, M (Matthew)
1
1.0
1
0
0
100.0
1239.5
425.0
1664.5
View list
15
1110111849
Maritz, J (Jandre)
1
1.0
1
0
0
100.0
1312.2
425.0
1737.2
View list
16
1110099612
Martins, C (Christopher)
1
1.0
1
0
0
100.0
640.4
425.0
1065.4
View list
17
1120138230
Moeketsi, M (Mafoko)
1
1.0
1
0
0
100.0
801.1
425.0
1226.1
View list
18
1070153750
Mufandaidza, A (Anashe Stefan)
1
1.0
1
0
0
100.0
1229.7
425.0
1654.7
View list
19
2100145620
Naidoo, A (Aruen)
1
1.0
1
0
0
100.0
973.4
425.0
1398.4
View list
20
2110143800
Naidoo, D (Dhiya)
1
1.0
1
0
0
100.0
973.4
425.0
1398.4
View list