Chess South Africa
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Chess South Africa
Mazikana, E (Ethan)
Dob:
2012/08/01 (U14)
Gender:
Male
Chess SA id:
1120109254
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/04/14 (11 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
1454.5
Curent Weighted rating
1501.4
Curent Weighted performance
1377.5
Current official/published rating (highest between Raw, WR and WP)
1501.4
Current floor (min rating allowed)
1062.9
Current highest rating achieved
1562.9
Current K-factor
32
Games played this month
12
Score (S)
5.0
Expected score (We)
7.32
Difference (S-We)
-2.32
Current Raw change (no limits, including tournament time weight)
-64.1
Current min/max change allowed (with limits)
±115.4
Current Raw change used (final)
-64.1
Projected new Raw rating
1390.4
Projected new Weighed rating
1492.3
Projected new Weighted performance
1377.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1492.3
Projected effective change (new Official - current Official)
-9.1
Projected new highest rating
1562.9
Projected new floor
1062.9
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
1465.6
Curent Weighted rating
1491.6
Curent Weighted performance
1417.7
Current official/published rating (highest between Raw, WR and WP)
1491.6
Current floor (min rating allowed)
1044.8
Current highest rating achieved
1544.8
Current K-factor
32
Games played this month
12
Score (S)
5.0
Expected score (We)
7.52
Difference (S-We)
-2.52
Current Raw change (no limits, including tournament time weight)
-80.6
Current min/max change allowed (with limits)
±113.6
Current Raw change used (final)
-80.6
Projected new Raw rating
1385.0
Projected new Weighed rating
1482.9
Projected new Weighted performance
1417.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1482.9
Projected effective change (new Official - current Official)
-8.7
Projected new highest rating
1544.8
Projected new floor
1044.8
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
1396.8
Curent Weighted rating
1386.5
Curent Weighted performance
1265.3
Current official/published rating (highest between Raw, WR and WP)
1396.8
Current floor (min rating allowed)
955.7
Current highest rating achieved
1455.7
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)
±125.3
Current Raw change used (final)
0.0
Projected new Raw rating
1396.8
Projected new Weighed rating
1389.4
Projected new Weighted performance
1265.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1396.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1455.7
Projected new floor
955.7
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
1185.5
Curent Weighted rating
1201.1
Curent Weighted performance
1001.7
Current official/published rating (highest between Raw, WR and WP)
1201.1
Current floor (min rating allowed)
955.7
Current highest rating achieved
1231.2
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)
±169.3
Current Raw change used (final)
0.0
Projected new Raw rating
1185.5
Projected new Weighed rating
1200.1
Projected new Weighted performance
1001.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.1
Projected effective change (new Official - current Official)
-1.0
Projected new highest rating
1231.2
Projected new floor
955.7
Projected new K-facor
36
Tournaments
History
Tournament:
UFH Open 2024 (A)
Start:
2024/04/13
End:
2024/04/14
Host:
EAL
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
7
Games:
7
Score:
3.0
Main rating:
1454.5
Rating gain/loss:
-21.1
Type rating:
1465.6
Rating gain/loss:
-24.3
Analysis
Tournament:
2nd Buffalo City Chess Trials 2024 (U20A)
Start:
2024/04/06
End:
2024/04/06
Host:
EBC
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1454.5
Rating gain/loss:
-43.0
Type rating:
1465.6
Rating gain/loss:
-56.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
UFH Open 2024 (A)
2024/04/13
2024/04/14
Amathole (EAL)
Standard
90
0.94
7
7
3.0
1454.5
1465.6
Analysis
6
2nd Buffalo City Chess Trials 2024 (U20A)
2024/04/06
2024/04/06
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1454.5
1465.6
Analysis
5
UFH Heritage Open 2024 (A)
2024/03/30
2024/03/31
Amathole (EAL)
Standard
90
0.94
6
6
2.0
1502.9
1515.8
Analysis
4
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
2.0
1502.9
1515.8
Analysis
3
1st BC Chess Trials 2024 (U20+A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
4
2.5
1502.9
1515.8
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
1496.5
1512.6
Analysis
1
Chess Vikings VP-Mall Blitz 2024 (A)
2024/01/27
2024/01/27
Buffalo City (EBC)
Blitz
8
0.25
9
9
2.0
1521.9
1231.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
53
UFH Open 2024 (A)
2024/04/13
2024/04/14
Amathole (EAL)
Standard
90
0.94
7
7
3.0
1454.5
1465.6
Analysis
52
2nd Buffalo City Chess Trials 2024 (U20A)
2024/04/06
2024/04/06
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1454.5
1465.6
Analysis
51
UFH Heritage Open 2024 (A)
2024/03/30
2024/03/31
Amathole (EAL)
Standard
90
0.94
6
6
2.0
1502.9
1515.8
Analysis
50
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
2.0
1502.9
1515.8
Analysis
49
1st BC Chess Trials 2024 (U20+A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
4
2.5
1502.9
1515.8
Analysis
48
Buffalo City Vikings Chess Trials 2024 (U14A)
2024/02/03
2024/02/03
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1496.5
1512.6
Analysis
47
Chess Vikings VP-Mall Blitz 2024 (A)
2024/01/27
2024/01/27
Buffalo City (EBC)
Blitz
8
0.25
9
9
2.0
1521.9
1231.2
Analysis
46
Chess Vikings Exam Rapid 2023 (A)
2023/11/04
2023/11/04
Buffalo City (EBC)
Rapid
20
0.47
7
6
2.0
1538.0
1455.7
Analysis
45
Gompo Library Chess Club Launch 2023 (B)
2023/10/28
2023/10/28
Buffalo City (EBC)
Rapid
25
0.54
6
6
5.5
1501.3
1418.9
Analysis
44
BC Vikings Blitz Championship 2023
2023/10/05
2023/10/05
Buffalo City (EBC)
Blitz
5
0.18
10
10
6.0
1501.3
1192.8
Analysis
43
BC Vikings Closed 2023 (U12)
2023/10/03
2023/10/04
Buffalo City (EBC)
Standard
65
0.85
6
6
4.5
1501.3
1494.4
Analysis
42
UFH Heritage Open 2023 (A)
2023/09/23
2023/09/24
Amathole (EAL)
Standard
90
0.94
6
6
2.0
1462.8
1433.9
Analysis
41
BC 5th Trials 2023 (U14A)
2023/09/02
2023/09/02
Buffalo City (EBC)
Standard
60
0.83
5
5
4.5
1462.8
1433.9
Analysis
40
Rhodes Chess Club Invitational 2023 (A)
2023/07/22
2023/07/22
Sarah Baartman (ESB)
Standard
62
0.84
5
5
2.0
1510.4
1485.4
Analysis
39
Youth Day Chess Festival 2023 (B)
2023/06/24
2023/06/24
Buffalo City (EBC)
Standard
90
0.94
5
5
4.0
1475.9
1467.0
Analysis
38
2nd BC Trials 2023 (U14A)
2023/06/03
2023/06/03
Buffalo City (EBC)
Rapid
30
0.60
7
7
6.5
1475.9
1342.6
Analysis
37
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
1488.0
1460.9
Analysis
36
BC Chess Trials 1 of 5 2023 (U12A)
2023/04/22
2023/04/22
Buffalo City (EBC)
Standard
60
0.83
5
5
5.0
1488.0
1460.9
Analysis
35
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
4.0
1488.0
1460.9
Analysis
34
UFH Open 2023 (B)
2023/03/25
2023/03/25
Amathole (EAL)
Standard
60
0.83
5
5
4.0
1500.7
1471.8
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
41
15
5
21
17.5
42.7
-62.2
1412.8
1350.6
White
22
9
2
11
10.0
45.5
-38.6
1411.2
1372.6
Black
19
6
3
10
7.5
39.5
-89.5
1414.5
1325.1
Standard
All
32
13
5
14
15.5
48.4
-13.3
1398.0
1384.8
White
17
8
2
7
9.0
52.9
25.0
1412.2
1437.2
Black
15
5
3
7
6.5
43.3
-56.7
1382.0
1325.3
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
2
0
7
2.0
22.2
-236.1
1465.1
1229.0
White
5
1
0
4
1.0
20.0
-255.0
1407.8
1152.8
Black
4
1
0
3
1.0
25.0
-212.5
1536.8
1324.3
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
307
186
21
100
196.5
64.0
119.1
1298.6
1417.7
White
155
95
11
49
100.5
64.8
126.1
1303.2
1429.3
Black
152
91
10
51
96.0
63.2
111.8
1294.0
1405.8
Standard
All
208
128
16
64
136.0
65.4
130.8
1298.7
1429.5
White
103
67
7
29
70.5
68.4
156.8
1300.9
1457.7
Black
105
61
9
35
65.5
62.4
105.2
1296.6
1401.9
Rapid
All
53
35
4
14
37.0
69.8
168.4
1304.2
1472.6
White
28
17
3
8
18.5
66.1
136.6
1319.5
1456.1
Black
25
18
1
6
18.5
74.0
204.0
1287.0
1491.0
Blitz
All
46
23
1
22
23.5
51.1
9.2
1291.6
1300.9
White
24
11
1
12
11.5
47.9
-17.7
1294.0
1276.3
Black
22
12
0
10
12.0
54.5
38.6
1289.1
1327.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120131139
Mabhera, J (Jedidiah)
12
4.5
3
3
6
37.5
1483.5
-106.3
1377.2
View list
2
2110109722
Beecum, V (Viha)
11
6.5
6
1
4
59.1
1382.7
77.3
1460.0
View list
3
1110109264
Gower, D (Daniel)
8
7.5
7
1
0
93.8
1408.4
371.9
1780.3
View list
4
2100109242
George, A (Alaina)
7
7.0
7
0
0
100.0
1421.6
425.0
1846.6
View list
5
1130133657
George, A (Aaron)
6
5.0
5
0
1
83.3
1498.5
283.3
1781.8
View list
6
207044978
August, T (Thimna)
6
2.0
2
0
4
33.3
1493.9
-141.7
1352.2
View list
7
110088674
Chang, S (Samuel)
5
2.0
2
0
3
40.0
1496.7
-85.0
1411.7
View list
8
1100100200
Driffield, G (Gary)
5
1.0
1
0
4
20.0
1242.1
-255.0
987.1
View list
9
210091490
Obaray, E (Emma)
4
4.0
4
0
0
100.0
1322.0
425.0
1747.0
View list
10
1120133983
Petzer, J (Jayden)
4
4.0
4
0
0
100.0
1514.4
425.0
1939.4
View list
11
1100100199
Botha, T (Tyler)
4
1.0
1
0
3
25.0
1376.0
-212.5
1163.5
View list
12
1070099423
Lin, C (Chenyi)
4
0.0
0
0
4
0.0
1455.1
-425.0
1030.1
View list
13
1060119505
Bwema, D (David)
3
3.0
3
0
0
100.0
1403.8
425.0
1828.8
View list
14
204051811
Diemieniet, P (Phoebe)
3
3.0
3
0
0
100.0
1470.6
425.0
1895.6
View list
15
207054337
Jikijela, A (Anisha)
3
3.0
3
0
0
100.0
1511.0
425.0
1936.0
View list
16
1120131144
Ndwandwa, L (Luhlumile)
3
3.0
3
0
0
100.0
1491.6
425.0
1916.6
View list
17
1110109250
Slater, C (Charlie)
3
3.0
3
0
0
100.0
1441.2
425.0
1866.2
View list
18
108088680
Pearson, E (Ethan)
3
2.0
2
0
1
66.7
1505.5
141.7
1647.2
View list
19
1090106163
Cressey, RJ (Ryelee Jordan)
3
1.0
1
0
2
33.3
1405.3
-141.7
1263.6
View list
20
1090109296
Schutte, A (Adrian)
3
1.0
1
0
2
33.3
1326.1
-141.7
1184.4
View list