Chess South Africa
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Chess South Africa
Lin, Y (Yizheng)
Dob:
2016/10/11 (U10)
Gender:
Male
Chess SA id:
1160158552
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (9 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
1481.3
Current Weighted rating
1292.7
Current Weighted performance
1477.8
Current official/published rating (highest between Raw, WR and WP)
1481.3
Current highest rating achieved
1486.9
Current floor (min rating allowed)
986.9
Current K-factor
32
Games played this month
15
Score (S)
12.5
Expected score (We)
11.66
Difference (S-We)
0.70
Current Raw change (no limits, including tournament time weight)
22.5
Current min/max change allowed (with limits)
±111.1
Current Raw change used (final)
22.5
Projected new Raw rating
1503.8
Projected new Weighed rating
1192.2
Projected new Weighted performance
1508.4
Projected new final Raw rating (if new WP > new Raw)
1508.4
Projected new highest rating
1508.4
Projected new floor
1008.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1508.4
Projected effective change (new Official - current Official)
+27.1
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
1481.2
Current Weighted rating
1285.0
Current Weighted performance
1473.5
Current official/published rating (highest between Raw, WR and WP)
1481.2
Current highest rating achieved
1481.2
Current floor (min rating allowed)
981.2
Current K-factor
32
Games played this month
15
Score (S)
12.5
Expected score (We)
11.94
Difference (S-We)
0.56
Current Raw change (no limits, including tournament time weight)
17.9
Current min/max change allowed (with limits)
±111.1
Current Raw change used (final)
17.9
Projected new Raw rating
1499.1
Projected new Weighed rating
1184.7
Projected new Weighted performance
1508.4
Projected new final Raw rating (if new WP > new Raw)
1508.4
Projected new highest rating
1508.4
Projected new floor
1008.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1508.4
Projected effective change (new Official - current Official)
+27.2
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
1412.4
Current Weighted rating
1255.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1412.4
Current highest rating achieved
1412.4
Current floor (min rating allowed)
912.4
Current K-factor
32
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)
±122.5
Current Raw change used (final)
0.0
Projected new Raw rating
1412.4
Projected new Weighed rating
1157.2
Projected new Weighted performance
1433.1
Projected new final Raw rating (if new WP > new Raw)
1433.1
Projected new highest rating
1433.1
Projected new floor
933.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1433.1
Projected effective change (new Official - current Official)
+20.7
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:
Second Knight Riders Juniors Open Chess Tournament 2024 (U10)
Start:
2024/06/08
End:
2024/06/08
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1481.3
Rating gain/loss:
-5.6
Type rating:
1481.2
Rating gain/loss:
-7.4
Analysis
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:
4.0
Main rating:
1481.3
Rating gain/loss:
9.0
Type rating:
1481.2
Rating gain/loss:
10.2
Analysis
Tournament:
Ekurhuleni Trails 1 2024 (U8+U10)
Start:
2024/06/01
End:
2024/06/01
Host:
GE
Type:
Standard
Time:
62
Time weight:
0.84
Rounds:
5
Games:
5
Score:
4.5
Main rating:
1481.3
Rating gain/loss:
19.1
Type rating:
1481.2
Rating gain/loss:
15.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
16
Second Knight Riders Juniors Open Chess Tournament 2024 (U10)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1481.3
1481.2
Analysis
15
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1481.3
1481.2
Analysis
14
Ekurhuleni Trails 1 2024 (U8+U10)
2024/06/01
2024/06/01
Ekurhuleni (GE)
Standard
62
0.84
5
5
4.5
1481.3
1481.2
Analysis
13
Chess Power House May Open 2024 (E)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1486.9
1412.7
Analysis
12
GoForChess Junior Chess Championships 2024 (Junior)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1486.9
1412.7
Analysis
11
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1486.9
1412.7
Analysis
10
JMC Helpmekaar Kollege Tournament 2024 (U10)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1486.9
1412.7
Analysis
9
JCC King David Linksfield Rapid 2024 (D)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
4
4.0
1323.9
1369.2
Analysis
8
First Knight Riders Junior Open 2024 (U8+U10)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1323.9
1259.4
Analysis
7
Westwood Open 2024 (D)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1323.9
1259.4
Analysis
6
CPH St Andrew's Rapid 2024 (D)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
4.0
1345.5
1341.8
Analysis
5
1st Knights Open Tournament 2024 (U10)
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1345.5
1282.1
Analysis
4
JNW Open - Classic - Crawford 2024 (U10)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1345.5
1282.1
Analysis
3
Chess Power House 1st Rapid 2024 (D)
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
5.0
1269.3
1200.0
Analysis
2
Gear Up Mzansi Rapid 2024 (Newcomers)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
4.0
1269.3
1200.0
Analysis
1
JMC Kick Off Tournament 2024 (U10)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1274.4
1294.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
Second Knight Riders Juniors Open Chess Tournament 2024 (U10)
2024/06/08
2024/06/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1481.3
1481.2
Analysis
17
JMC Trinityhouse Little Falls 2024 (U10)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1481.3
1481.2
Analysis
16
Ekurhuleni Trails 1 2024 (U8+U10)
2024/06/01
2024/06/01
Ekurhuleni (GE)
Standard
62
0.84
5
5
4.5
1481.3
1481.2
Analysis
15
Chess Power House May Open 2024 (E)
2024/05/25
2024/05/25
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1486.9
1412.7
Analysis
14
GoForChess Junior Chess Championships 2024 (Junior)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1486.9
1412.7
Analysis
13
JMC Crawford International Sandton 2024 (U10)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1486.9
1412.7
Analysis
12
JMC Helpmekaar Kollege Tournament 2024 (U10)
2024/05/04
2024/05/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1486.9
1412.7
Analysis
11
JCC King David Linksfield Rapid 2024 (D)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
4
4.0
1323.9
1369.2
Analysis
10
First Knight Riders Junior Open 2024 (U8+U10)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1323.9
1259.4
Analysis
9
Westwood Open 2024 (D)
2024/04/13
2024/04/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1323.9
1259.4
Analysis
8
CPH St Andrew's Rapid 2024 (D)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
4.0
1345.5
1341.8
Analysis
7
1st Knights Open Tournament 2024 (U10)
2024/03/23
2024/03/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1345.5
1282.1
Analysis
6
JNW Open - Classic - Crawford 2024 (U10)
2024/03/09
2024/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1345.5
1282.1
Analysis
5
Chess Power House 1st Rapid 2024 (D)
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
5.0
1269.3
1200.0
Analysis
4
Gear Up Mzansi Rapid 2024 (Newcomers)
2024/02/17
2024/02/17
Johannesburg Metro (GJM)
Rapid
35
0.66
5
5
4.0
1269.3
1200.0
Analysis
3
JMC Kick Off Tournament 2024 (U10)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1274.4
1294.0
Analysis
2
4th Knight Riders Junior Open 2023 (U8)
2023/09/16
2023/09/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1235.9
1244.3
Analysis
1
3rd Knight Riders Junior Open 2023 (U8)
2023/07/29
2023/07/29
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
78
56
4
18
58.0
74.4
207.1
1264.7
1471.8
White
39
26
4
9
28.0
71.8
185.3
1273.1
1458.3
Black
39
30
0
9
30.0
76.9
228.8
1256.3
1485.2
Standard
All
59
39
4
16
41.0
69.5
165.7
1278.8
1444.5
White
29
17
4
8
19.0
65.5
131.9
1286.3
1418.2
Black
30
22
0
8
22.0
73.3
198.3
1271.6
1469.9
Rapid
All
19
17
0
2
17.0
89.5
335.5
1221.0
1556.5
White
10
9
0
1
9.0
90.0
340.0
1234.9
1574.9
Black
9
8
0
1
8.0
88.9
330.6
1205.5
1536.0
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
88
64
4
20
66.0
75.0
212.5
1255.3
1467.8
White
45
31
4
10
33.0
73.3
198.3
1262.1
1460.5
Black
43
33
0
10
33.0
76.7
227.3
1248.2
1475.5
Standard
All
69
47
4
18
49.0
71.0
178.6
1264.8
1443.4
White
35
22
4
9
24.0
68.6
157.9
1269.9
1427.8
Black
34
25
0
9
25.0
73.5
200.0
1259.5
1459.5
Rapid
All
19
17
0
2
17.0
89.5
335.5
1221.0
1556.5
White
10
9
0
1
9.0
90.0
340.0
1234.9
1574.9
Black
9
8
0
1
8.0
88.9
330.6
1205.5
1536.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2170151830
Malemane, A (Atlehang Faith)
4
4.0
4
0
0
100.0
1276.3
425.0
1701.3
View list
2
1160148708
Venter, J (Jaco)
3
2.0
1
2
0
66.7
1439.8
141.7
1581.4
View list
3
2150136753
Exarchos, I (Isabella)
3
1.0
1
0
2
33.3
1368.9
-141.7
1227.3
View list
4
1160152489
Taylor, M (Matthew)
3
1.0
1
0
2
33.3
1301.8
-141.7
1160.1
View list
5
2150158560
Barker, L (Lienka)
2
2.0
2
0
0
100.0
1378.1
425.0
1803.1
View list
6
1170192088
Farkas, L (Lavi)
2
2.0
2
0
0
100.0
1296.6
425.0
1721.6
View list
7
1160155757
Hlabangwane, N (Ntwanano)
2
2.0
2
0
0
100.0
1218.0
425.0
1643.0
View list
8
1170147325
Stelloh, A (Alexander)
2
2.0
2
0
0
100.0
1307.4
425.0
1732.4
View list
9
1160157330
Steyn, K (Kahn)
2
2.0
2
0
0
100.0
1334.7
425.0
1759.7
View list
10
1170143820
Tenzer, A (Alexander)
2
2.0
2
0
0
100.0
1262.0
425.0
1687.0
View list
11
2150137653
Conradie, I (Ingrid)
2
1.0
1
0
1
50.0
1486.9
0.0
1486.9
View list
12
1170155747
Koorts, L (Lukas)
2
1.0
1
0
1
50.0
1290.7
0.0
1290.7
View list
13
1150148609
Liebenberg, N (Nathan)
2
1.0
1
0
1
50.0
1310.0
0.0
1310.0
View list
14
1150162032
Naidoo, K (Kehan)
2
1.0
1
0
1
50.0
1416.2
0.0
1416.2
View list
15
1150300276
Ravuri, C (Chinmay Vihaan)
2
1.0
1
0
1
50.0
1481.3
0.0
1481.3
View list
16
1160157331
Steyn, K (Kian)
2
1.0
1
0
1
50.0
1402.6
0.0
1402.6
View list
17
2160303044
Chikwava, E (Evania)
1
1.0
1
0
0
100.0
1486.9
425.0
1911.9
View list
18
1160301095
Carter, C (Clay)
1
1.0
1
0
0
100.0
1345.5
425.0
1770.5
View list
19
1180157343
Burgers, Y (Yaqeen)
1
1.0
1
0
0
100.0
1235.9
425.0
1660.9
View list
20
1160305506
Budhram, A (Avan)
1
1.0
1
0
0
100.0
1486.9
425.0
1911.9
View list