Player Page

Robinson, E (Ethan)
Dob: 2011/05/16 (U14)
Gender: Male
Chess SA id: 1110139528
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (75 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 rating1559.5
Curent Weighted rating1550.4
Curent Weighted performance1361.8
Current official/published rating (highest between Raw, WR and WP)1559.5
Current floor (min rating allowed)1147.9
Current highest rating achieved1647.9
Current K-factor28
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)±99.4
Current Raw change used (final)0.0
Projected new Raw rating1559.5
Projected new Weighed rating1555.3
Projected new Weighted performance1361.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1559.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1647.9
Projected new floor1147.9
Projected new K-facor28
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 rating1553.9
Curent Weighted rating1543.0
Curent Weighted performance1366.7
Current official/published rating (highest between Raw, WR and WP)1553.9
Current floor (min rating allowed)1140.9
Current highest rating achieved1640.9
Current K-factor28
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)±100.1
Current Raw change used (final)0.0
Projected new Raw rating1553.9
Projected new Weighed rating1547.9
Projected new Weighted performance1366.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1553.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1640.9
Projected new floor1140.9
Projected new K-facor28
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 rating1255.1
Curent Weighted rating1208.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1255.1
Current floor (min rating allowed)755.1
Current highest rating achieved1255.1
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)±153.3
Current Raw change used (final)0.0
Projected new Raw rating1255.1
Projected new Weighed rating1212.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1255.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1255.1
Projected new floor755.1
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)755.1
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor755.1
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Kempton Park Cluster Individuals 2024 (U13 Boys) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1567.6 1200.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1632.1 1621.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 Kempton Park Cluster Individuals 2024 (U13 Boys) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1567.6 1200.0 Analysis
19 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1632.1 1621.9 Analysis
18 Ekurhuleni Chess Spring Tournament 2023 (C) 2023/09/23 2023/09/23 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1647.9 1640.9 Analysis
17 2023 Ekurhuleni North District Schools Finals (U13) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1591.4 1583.0 Analysis
16 Ekurhuleni Chess Trial 3 2023 (U14) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1536.8 1532.9 Analysis
15 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1400.0 1401.6 Analysis
14 Gauteng Open Arnold Classic 2023 (C) 2023/05/20 2023/05/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1400.0 1401.6 Analysis
13 Ekurhuleni North Schools Individual Finals 2023 (U13 Boys) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1400.0 1401.6 Analysis
12 Ekurhuleni Trials 2 2023 (U14) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1379.6 1382.1 Analysis
11 Ekhuruleni Chess Trials 1 2023 (U14) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1337.6 1331.5 Analysis
10 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 2.5 1396.8 1397.7 Analysis
9 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1396.8 1397.7 Analysis
8 ACB Tournament 2022 (A) 2022/10/07 2022/10/08 Ekurhuleni (GE) Standard 90 0.94 5 5 2.0 1407.0 1410.5 Analysis
7 2022 Gauteng Schools Team Championships (U11 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1364.9 1362.6 Analysis
6 Ekurhuleni-North Schools Teams 2022 (U11) 2022/08/06 2022/08/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1364.9 1362.6 Analysis
5 2022 Gauteng Schools Individual Chess Championship (U11 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1312.5 1324.6 Analysis
4 Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1298.5 1311.6 Analysis
3 Ekurhuleni Trials 1 2022 (U12) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1300.3 1318.4 Analysis
2 ACB Premier 2022 (U11) 2022/03/21 2022/03/21 Ekurhuleni (GE) Standard 60 0.83 7 7 5.0 1200.0 1200.0 Analysis
1 ACB Premier 2022 (Primary School) 2022/03/19 2022/03/19 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1347.8 1347.8
White 5 2 0 3 2.0 40.0 -85.0 1344.7 1259.7
Black 5 3 0 2 3.0 60.0 85.0 1350.8 1435.8
Standard All 5 1 0 4 1.0 20.0 -255.0 1459.3 1204.3
White 2 0 0 2 0.0 0.0 -425.0 1471.3 1046.3
Black 3 1 0 2 1.0 33.3 -141.7 1451.3 1309.7
Rapid All 5 4 0 1 4.0 80.0 255.0 1236.2 1491.2
White 3 2 0 1 2.0 66.7 141.7 1260.3 1401.9
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 106 67 13 26 73.5 69.3 164.4 1291.9 1456.3
White 54 34 7 13 37.5 69.4 165.3 1286.0 1451.3
Black 52 33 6 13 36.0 69.2 163.5 1297.9 1461.4
Standard All 101 63 13 25 69.5 68.8 159.9 1294.6 1454.5
White 51 32 7 12 35.5 69.6 166.7 1287.6 1454.2
Black 50 31 6 13 34.0 68.0 153.0 1301.9 1454.9
Rapid All 5 4 0 1 4.0 80.0 255.0 1236.2 1491.2
White 3 2 0 1 2.0 66.7 141.7 1260.3 1401.9
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110116479 Billing, A (Aidin) 3 2.5 2 1 0 83.3 1396.7 283.3 1680.1 View list
2 1100146706 Baijang, T (Tiego) 2 2.0 2 0 0 100.0 1437.2 425.0 1862.2 View list
3 1120135370 Fick, L (Logan Nicolas) 2 2.0 2 0 0 100.0 1352.8 425.0 1777.8 View list
4 1100152993 Fudge, N (Nathan) 2 2.0 2 0 0 100.0 1437.2 425.0 1862.2 View list
5 1100098187 Greeff, A (Andries) 2 2.0 2 0 0 100.0 1368.8 425.0 1793.8 View list
6 1110141970 Kingsbury, J (Jack) 2 2.0 2 0 0 100.0 1396.8 425.0 1821.8 View list
7 1120141530 Nwosu, E (Ebube) 2 2.0 2 0 0 100.0 1473.6 425.0 1898.6 View list
8 1110139505 Kheswa, S (Spholami) 2 1.5 1 1 0 75.0 1250.2 212.5 1462.7 View list
9 2120135695 Crowie, A (Allegra) 2 1.0 1 0 1 50.0 1395.7 0.0 1395.7 View list
10 1110118128 Botha, JCC (Johannes Christiaan Corneli) 2 0.0 0 0 2 0.0 1331.7 -425.0 906.7 View list
11 1110097360 Pillay, Z (Zac) 2 0.0 0 0 2 0.0 1256.3 -425.0 831.3 View list
12 1110103928 Slabbert, ZN (Zander Nicolaas) 2 0.0 0 0 2 0.0 1516.0 -425.0 1091.0 View list
13 1110137072 Varghese, A (Alan) 2 0.0 0 0 2 0.0 1396.8 -425.0 971.8 View list
14 1110109561 Coetzee, M (Marko) 1 1.0 1 0 0 100.0 1396.8 425.0 1821.8 View list
15 1100143236 Cenenda, T (Tumelo Andile) 1 1.0 1 0 0 100.0 1312.5 425.0 1737.5 View list
16 211093275 Byliefeldt, M (Mienke) 1 1.0 1 0 0 100.0 1396.8 425.0 1821.8 View list
17 1110118675 Buthelezi, Z (Zanokuhle) 1 1.0 1 0 0 100.0 1536.8 425.0 1961.8 View list
18 1100155337 Buthelezi, M (Musa) 1 1.0 1 0 0 100.0 1400.0 425.0 1825.0 View list
19 1120139501 Buitendag, D (Darius) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1110149383 Delport, L (Liam) 1 1.0 1 0 0 100.0 1632.1 425.0 2057.1 View list