Chess South Africa
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Chess South Africa
Mabhera, J (Jedidiah)
Dob:
2012/12/17 (U14)
Gender:
Male
Chess SA id:
1120131139
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/03/31 (20 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
1517.3
Curent Weighted rating
1550.7
Curent Weighted performance
1409.4
Current official/published rating (highest between Raw, WR and WP)
1550.7
Current floor (min rating allowed)
1081.7
Current highest rating achieved
1581.7
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)
±105.5
Current Raw change used (final)
0.0
Projected new Raw rating
1517.3
Projected new Weighed rating
1548.5
Projected new Weighted performance
1409.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1548.5
Projected effective change (new Official - current Official)
-2.3
Projected new highest rating
1581.7
Projected new floor
1081.7
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
1529.5
Curent Weighted rating
1558.0
Curent Weighted performance
1451.6
Current official/published rating (highest between Raw, WR and WP)
1558.0
Current floor (min rating allowed)
1100.6
Current highest rating achieved
1600.6
Current K-factor
28
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)
±103.7
Current Raw change used (final)
0.0
Projected new Raw rating
1529.5
Projected new Weighed rating
1556.3
Projected new Weighted performance
1451.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1556.3
Projected effective change (new Official - current Official)
-1.7
Projected new highest rating
1600.6
Projected new floor
1100.6
Projected new K-facor
28
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
1431.2
Curent Weighted rating
1382.1
Curent Weighted performance
1262.3
Current official/published rating (highest between Raw, WR and WP)
1431.2
Current floor (min rating allowed)
931.2
Current highest rating achieved
1431.2
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)
±119.3
Current Raw change used (final)
0.0
Projected new Raw rating
1431.2
Projected new Weighed rating
1389.0
Projected new Weighted performance
1262.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1431.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1431.2
Projected new floor
931.2
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
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)
931.2
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
931.2
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
UFH Heritage Open 2024 (A)
2024/03/30
2024/03/31
Amathole (EAL)
Standard
90
0.94
6
5
2.0
1581.7
1600.6
Analysis
3
1st BC Chess Trials 2024 (U20+A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1581.7
1600.6
Analysis
2
Buffalo City Vikings Chess Trials 2024 (U14A)
2024/02/03
2024/02/03
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1574.3
1593.2
Analysis
1
2nd BC Trials 2024 (U14A)
2014/03/09
2014/03/09
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1581.7
1600.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
35
UFH Heritage Open 2024 (A)
2024/03/30
2024/03/31
Amathole (EAL)
Standard
90
0.94
6
5
2.0
1581.7
1600.6
Analysis
34
1st BC Chess Trials 2024 (U20+A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1581.7
1600.6
Analysis
33
Buffalo City Vikings Chess Trials 2024 (U14A)
2024/02/03
2024/02/03
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1574.3
1593.2
Analysis
32
Chess Vikings Exam Rapid 2023 (A)
2023/11/04
2023/11/04
Buffalo City (EBC)
Rapid
20
0.47
7
6
3.0
1577.5
1383.9
Analysis
31
Gompo Library Chess Club Launch 2023 (B)
2023/10/28
2023/10/28
Buffalo City (EBC)
Rapid
25
0.54
6
6
4.0
1530.6
1373.5
Analysis
30
BC Vikings Closed 2023 (U12)
2023/10/03
2023/10/04
Buffalo City (EBC)
Standard
65
0.85
6
6
6.0
1530.6
1526.0
Analysis
29
UFH Heritage Open 2023 (A)
2023/09/23
2023/09/24
Amathole (EAL)
Standard
90
0.94
6
5
2.0
1504.2
1492.7
Analysis
28
BCM Chess Clubs League 2023 (Premier)
2023/09/09
2023/09/09
Buffalo City (EBC)
Standard
90
0.94
5
5
4.5
1504.2
1492.7
Analysis
27
BC 5th Trials 2023 (U14A)
2023/09/02
2023/09/02
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1504.2
1492.7
Analysis
26
4th BC HS Trials 2023 (U18A-Adult)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1564.8
1563.4
Analysis
25
Junior Chess Battles Classical 2023 (U12)
2023/07/15
2023/07/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.5
1542.0
1531.1
Analysis
24
BC Chess Trials 1 of 5 2023 (Prestige)
2023/04/29
2023/04/29
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1532.4
1528.2
Analysis
23
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
6.5
1532.4
1528.2
Analysis
22
3rd Vikings Champs 2023 (Prestige)
2023/03/25
2023/03/25
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1537.7
1535.6
Analysis
21
Little Vikings 2023 (U10A+U12A)
2023/02/11
2023/02/11
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1530.8
1527.9
Analysis
20
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1532.4
1535.3
Analysis
19
Slum Knights 6th Open 2022 (B)
2022/11/12
2022/11/12
Buffalo City (EBC)
Rapid
20
0.47
8
8
8.0
1504.4
1264.8
Analysis
18
Slum Knights 5th 2022 (Open)
2022/10/22
2022/10/22
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1530.1
1577.2
Analysis
17
Dyam Dyam Closed 2022 (B)
2022/10/15
2022/10/15
Buffalo City (EBC)
Rapid
15
0.39
6
6
5.0
1530.1
1193.9
Analysis
16
Slum Knights 3rd Open 2022 (A)
2022/09/18
2022/09/18
Buffalo City (EBC)
Rapid
35
0.66
5
4
0.5
1573.4
1195.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
7
4
4
9.0
60.0
85.0
1380.4
1465.4
White
7
5
2
0
6.0
85.7
303.6
1335.3
1638.9
Black
8
2
2
4
3.0
37.5
-106.3
1419.9
1313.7
Standard
All
15
7
4
4
9.0
60.0
85.0
1380.4
1465.4
White
7
5
2
0
6.0
85.7
303.6
1335.3
1638.9
Black
8
2
2
4
3.0
37.5
-106.3
1419.9
1313.7
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
191
117
29
45
131.5
68.8
160.2
1331.4
1491.6
White
97
66
12
19
72.0
74.2
205.9
1312.3
1518.2
Black
94
51
17
26
59.5
63.3
113.0
1351.2
1464.2
Standard
All
134
81
25
28
93.5
69.8
168.1
1334.2
1502.3
White
67
46
10
11
51.0
76.1
222.0
1308.3
1530.3
Black
67
35
15
17
42.5
63.4
114.2
1360.1
1474.3
Rapid
All
57
36
4
17
38.0
66.7
141.7
1324.9
1466.6
White
30
20
2
8
21.0
70.0
170.0
1321.3
1491.3
Black
27
16
2
9
17.0
63.0
110.2
1328.9
1439.1
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
1120109254
Mazikana, E (Ethan)
12
7.5
6
3
3
62.5
1428.0
106.3
1534.2
View list
2
1110109264
Gower, D (Daniel)
5
5.0
5
0
0
100.0
1336.8
425.0
1761.8
View list
3
1130133657
George, A (Aaron)
5
4.5
4
1
0
90.0
1400.9
340.0
1740.9
View list
4
108088680
Pearson, E (Ethan)
5
3.5
3
1
1
70.0
1551.8
170.0
1721.8
View list
5
2110109722
Beecum, V (Viha)
5
3.0
2
2
1
60.0
1402.3
85.0
1487.3
View list
6
1120133983
Petzer, J (Jayden)
4
4.0
4
0
0
100.0
1535.0
425.0
1960.0
View list
7
2060098046
Jacobs, E (Elsje)
4
0.5
0
1
3
12.5
1475.1
-318.8
1156.3
View list
8
1110109250
Slater, C (Charlie)
3
3.0
3
0
0
100.0
1323.1
425.0
1748.1
View list
9
1090106163
Cressey, RJ (Ryelee Jordan)
3
2.0
2
0
1
66.7
1417.4
141.7
1559.0
View list
10
1120131144
Ndwandwa, L (Luhlumile)
3
2.0
2
0
1
66.7
1559.4
141.7
1701.1
View list
11
108088678
Pearson, D (Dane)
3
2.0
2
0
1
66.7
1424.7
141.7
1566.4
View list
12
1100100199
Botha, T (Tyler)
3
1.0
1
0
2
33.3
1316.4
-141.7
1174.8
View list
13
110088674
Chang, S (Samuel)
3
1.0
1
0
2
33.3
1435.4
-141.7
1293.8
View list
14
207054337
Jikijela, A (Anisha)
2
2.0
2
0
0
100.0
1517.2
425.0
1942.2
View list
15
1120149000
Kwelani, A (Amvuyele)
2
2.0
2
0
0
100.0
1552.4
425.0
1977.4
View list
16
1010138236
Mawere, J (Justice)
2
2.0
2
0
0
100.0
1543.0
425.0
1968.0
View list
17
2110131143
Ndumndum, O (Olwethu)
2
2.0
2
0
0
100.0
1538.8
425.0
1963.8
View list
18
1120136875
Nhiwatiwa, A (Anoshamisa)
2
2.0
2
0
0
100.0
1530.7
425.0
1955.7
View list
19
209091496
Voyi, T (Thando)
2
2.0
2
0
0
100.0
1517.2
425.0
1942.2
View list
20
1110113008
Mabongo, I (Isiphile)
2
1.5
1
1
0
75.0
1200.0
212.5
1412.5
View list