Chess South Africa
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Chess South Africa
Petzer, J (Jayden)
Dob:
2012/07/13 (U14)
Gender:
Male
Chess SA id:
1120133983
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/02/03 (90 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
1422.0
Curent Weighted rating
1372.1
Curent Weighted performance
1316.7
Current official/published rating (highest between Raw, WR and WP)
1422.0
Current floor (min rating allowed)
922.0
Current highest rating achieved
1422.0
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)
±120.9
Current Raw change used (final)
0.0
Projected new Raw rating
1422.0
Projected new Weighed rating
1378.3
Projected new Weighted performance
1316.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1422.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1422.0
Projected new floor
922.0
Projected new K-facor
32
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
1433.1
Curent Weighted rating
1377.3
Curent Weighted performance
1339.0
Current official/published rating (highest between Raw, WR and WP)
1433.1
Current floor (min rating allowed)
933.1
Current highest rating achieved
1433.1
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)
±119.0
Current Raw change used (final)
0.0
Projected new Raw rating
1433.1
Projected new Weighed rating
1384.2
Projected new Weighted performance
1339.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1433.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1433.1
Projected new floor
933.1
Projected new K-facor
32
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
1305.0
Curent Weighted rating
1278.2
Curent Weighted performance
1145.5
Current official/published rating (highest between Raw, WR and WP)
1305.0
Current floor (min rating allowed)
810.7
Current highest rating achieved
1310.7
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)
±142.8
Current Raw change used (final)
0.0
Projected new Raw rating
1305.0
Projected new Weighed rating
1281.3
Projected new Weighted performance
1145.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1305.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1310.7
Projected new floor
810.7
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
1176.0
Curent Weighted rating
1186.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1186.8
Current floor (min rating allowed)
810.7
Current highest rating achieved
1176.0
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)
±171.6
Current Raw change used (final)
0.0
Projected new Raw rating
1176.0
Projected new Weighed rating
1185.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.5
Projected effective change (new Official - current Official)
-1.3
Projected new highest rating
1176.0
Projected new floor
810.7
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Buffalo City Vikings Chess Trials 2024 (U14A)
2024/02/03
2024/02/03
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1403.4
1409.4
Analysis
2
Chess Vikings VP-Mall Blitz 2024 (B)
2024/01/27
2024/01/27
Buffalo City (EBC)
Blitz
8
0.25
9
9
5.5
1397.8
1175.6
Analysis
1
2nd BC Trials 2024 (U14A)
2014/03/09
2014/03/09
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1407.1
1414.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
27
Buffalo City Vikings Chess Trials 2024 (U14A)
2024/02/03
2024/02/03
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1403.4
1409.4
Analysis
26
Chess Vikings VP-Mall Blitz 2024 (B)
2024/01/27
2024/01/27
Buffalo City (EBC)
Blitz
8
0.25
9
9
5.5
1397.8
1175.6
Analysis
25
Chess Vikings Exam Rapid 2023 (B)
2023/11/04
2023/11/04
Buffalo City (EBC)
Rapid
20
0.47
7
7
5.0
1391.9
1258.9
Analysis
24
BC Vikings Blitz Championship 2023
2023/10/05
2023/10/05
Buffalo City (EBC)
Blitz
5
0.18
10
4
1.0
1390.9
1200.0
Analysis
23
BC Vikings Closed 2023 (U12)
2023/10/03
2023/10/04
Buffalo City (EBC)
Standard
65
0.85
6
5
3.0
1390.9
1403.0
Analysis
22
UFH Heritage Open 2023 (C)
2023/09/23
2023/09/23
Amathole (EAL)
Standard
62
0.84
5
5
3.0
1348.8
1349.4
Analysis
21
BCM Chess Clubs League 2023 (C)
2023/09/09
2023/09/16
Buffalo City (EBC)
Standard
60
0.83
5
1
1.0
1348.8
1349.4
Analysis
20
BC 5th Trials 2023 (U12A)
2023/09/02
2023/09/02
Buffalo City (EBC)
Standard
60
0.83
5
5
4.5
1348.8
1349.4
Analysis
19
3rd BC Trials 2023 (U12A)
2023/08/12
2023/08/12
Buffalo City (EBC)
Standard
60
0.83
5
5
3.5
1338.3
1337.9
Analysis
18
2nd BC Trials 2023 (U12A)
2023/06/03
2023/06/03
Buffalo City (EBC)
Rapid
30
0.60
7
5
3.0
1342.4
1247.7
Analysis
17
BC Chess Trials 1 of 5 2023 (U12A)
2023/04/22
2023/04/22
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1350.8
1348.7
Analysis
16
2nd Little Vikings 2023 (U10A+U12A)
2023/02/23
2023/02/23
Buffalo City (EBC)
Standard
60
0.83
5
5
5.0
1248.2
1239.7
Analysis
15
Little Vikings 2023 (U10A+U12A)
2023/02/11
2023/02/11
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1248.2
1239.7
Analysis
14
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
3.0
1301.8
1287.2
Analysis
13
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1301.8
1287.2
Analysis
12
Slum Knights 6th Open 2022 (B)
2022/11/12
2022/11/12
Buffalo City (EBC)
Rapid
20
0.47
8
8
5.0
1282.2
1218.5
Analysis
11
Slum Knights 3rd Open 2022 (B)
2022/09/18
2022/09/18
Buffalo City (EBC)
Rapid
35
0.66
6
6
3.0
1324.0
1310.7
Analysis
10
Slum Knights 2nd Open 2022 (B)
2022/09/17
2022/09/17
Buffalo City (EBC)
Rapid
35
0.66
6
5
2.0
1324.0
1310.7
Analysis
9
Slum Knights 2022 (C)
2022/08/06
2022/08/06
Buffalo City (EBC)
Rapid
35
0.66
6
6
5.5
1279.3
1234.4
Analysis
8
BC Chess Trials 5 of 5 2022 (B)
2022/06/11
2022/06/11
Buffalo City (EBC)
Rapid
20
0.47
7
7
4.0
1276.4
1216.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
7
3
4
8.5
60.7
91.1
1359.0
1450.1
White
8
4
1
3
4.5
56.3
53.1
1406.2
1459.4
Black
6
3
2
1
4.0
66.7
141.7
1296.1
1437.8
Standard
All
5
2
2
1
3.0
60.0
85.0
1347.5
1432.5
White
3
1
1
1
1.5
50.0
0.0
1422.9
1422.9
Black
2
1
1
0
1.5
75.0
212.5
1234.3
1446.8
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
9
5
1
3
5.5
61.1
94.4
1365.4
1459.9
White
5
3
0
2
3.0
60.0
85.0
1396.2
1481.2
Black
4
2
1
1
2.5
62.5
106.3
1327.0
1433.2
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
142
81
13
48
87.5
61.6
98.8
1252.5
1351.3
White
71
41
7
23
44.5
62.7
107.7
1266.4
1374.1
Black
71
40
6
25
43.0
60.6
89.8
1238.7
1328.5
Standard
All
79
45
9
25
49.5
62.7
107.6
1250.3
1357.9
White
39
20
5
14
22.5
57.7
65.4
1272.9
1338.3
Black
40
25
4
11
27.0
67.5
148.8
1228.2
1377.0
Rapid
All
50
30
3
17
31.5
63.0
110.5
1234.2
1344.7
White
25
17
2
6
18.0
72.0
187.0
1220.8
1407.8
Black
25
13
1
11
13.5
54.0
34.0
1247.6
1281.6
Blitz
All
13
6
1
6
6.5
50.0
0.0
1337.0
1337.0
White
7
4
0
3
4.0
57.1
60.7
1392.9
1453.7
Black
6
2
1
3
2.5
41.7
-70.8
1271.7
1200.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130133657
George, A (Aaron)
5
1.5
1
1
3
30.0
1318.9
-170.0
1148.9
View list
2
1120136875
Nhiwatiwa, A (Anoshamisa)
4
3.0
3
0
1
75.0
1282.2
212.5
1494.7
View list
3
1120131139
Mabhera, J (Jedidiah)
4
0.0
0
0
4
0.0
1331.2
-425.0
906.2
View list
4
1120109254
Mazikana, E (Ethan)
4
0.0
0
0
4
0.0
1316.6
-425.0
891.6
View list
5
1130137759
Du Preez, D (Dante)
3
3.0
3
0
0
100.0
1373.7
425.0
1798.7
View list
6
1120141794
Kleynhans, R (Rachelle)
3
3.0
3
0
0
100.0
1302.5
425.0
1727.5
View list
7
1120148996
Hlela, Z (Zimi)
3
2.5
2
1
0
83.3
1347.3
283.3
1630.7
View list
8
2110131143
Ndumndum, O (Olwethu)
3
1.5
1
1
1
50.0
1187.7
0.0
1187.7
View list
9
2100109242
George, A (Alaina)
3
1.0
1
0
2
33.3
1305.3
-141.7
1163.6
View list
10
1120131144
Ndwandwa, L (Luhlumile)
3
1.0
0
2
1
33.3
1291.5
-141.7
1149.9
View list
11
108088680
Pearson, E (Ethan)
3
0.0
0
0
3
0.0
1334.7
-425.0
909.7
View list
12
1090097264
Cetyiwe, A (Asamele)
2
2.0
2
0
0
100.0
1272.5
425.0
1697.5
View list
13
1120150771
Harman, R (Ryan)
2
2.0
2
0
0
100.0
1365.1
425.0
1790.1
View list
14
1130136882
Jagers, N (Noah)
2
2.0
2
0
0
100.0
1298.5
425.0
1723.5
View list
15
1110137764
Siswana, A (Andiphile)
2
2.0
2
0
0
100.0
1255.7
425.0
1680.7
View list
16
1110161958
Van Der Sandt, J (Joshua)
2
2.0
2
0
0
100.0
1370.3
425.0
1795.3
View list
17
1140137766
Wildeman, J (Jordez)
2
2.0
2
0
0
100.0
1263.8
425.0
1688.8
View list
18
1100146655
Witbooi, J (Joshua)
2
2.0
2
0
0
100.0
1286.1
425.0
1711.1
View list
19
1120148990
Daniel, A (Aidan)
2
1.5
1
1
0
75.0
1293.3
212.5
1505.8
View list
20
1120160314
Canham, E (Ethan)
2
1.0
1
0
1
50.0
1364.6
0.0
1364.6
View list