Player Page

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
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 rating1454.5
Curent Weighted rating1501.4
Curent Weighted performance1377.5
Current official/published rating (highest between Raw, WR and WP)1501.4
Current floor (min rating allowed)1062.9
Current highest rating achieved1562.9
Current K-factor32
Games played this month12
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 rating1390.4
Projected new Weighed rating1492.3
Projected new Weighted performance1377.5
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 rating1562.9
Projected new floor1062.9
Projected new K-facor32
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 rating1465.6
Curent Weighted rating1491.6
Curent Weighted performance1417.7
Current official/published rating (highest between Raw, WR and WP)1491.6
Current floor (min rating allowed)1044.8
Current highest rating achieved1544.8
Current K-factor32
Games played this month12
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 rating1385.0
Projected new Weighed rating1482.9
Projected new Weighted performance1417.7
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 rating1544.8
Projected new floor1044.8
Projected new K-facor32
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 rating1396.8
Curent Weighted rating1386.5
Curent Weighted performance1265.3
Current official/published rating (highest between Raw, WR and WP)1396.8
Current floor (min rating allowed)955.7
Current highest rating achieved1455.7
Current K-factor32
Games played this month0
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 rating1396.8
Projected new Weighed rating1389.4
Projected new Weighted performance1265.3
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 rating1455.7
Projected new floor955.7
Projected new K-facor32
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 rating1185.5
Curent Weighted rating1201.1
Curent Weighted performance1001.7
Current official/published rating (highest between Raw, WR and WP)1201.1
Current floor (min rating allowed)955.7
Current highest rating achieved1231.2
Current K-factor36
Games played this month0
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 rating1185.5
Projected new Weighed rating1200.1
Projected new Weighted performance1001.7
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 rating1231.2
Projected new floor955.7
Projected new K-facor36
Tournaments
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
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
123
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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