Player Page

Pearson, E (Ethan)
Dob: 2008/12/09 (U18)
Gender: Male
Chess SA id: 108088680
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/04/06 (14 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 rating1474.5
Curent Weighted rating1439.9
Curent Weighted performance1302.9
Current official/published rating (highest between Raw, WR and WP)1474.5
Current floor (min rating allowed)1006.9
Current highest rating achieved1506.9
Current K-factor32
Games played this month5
Score (S)3.5
Expected score (We)3.51
Difference (S-We)-0.01
Current Raw change (no limits, including tournament time weight)-0.3
Current min/max change allowed (with limits)±112.1
Current Raw change used (final)-0.3
Projected new Raw rating1474.2
Projected new Weighed rating1446.6
Projected new Weighted performance1302.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1474.2
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1506.9
Projected new floor1006.9
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 rating1492.8
Curent Weighted rating1435.9
Curent Weighted performance1406.9
Current official/published rating (highest between Raw, WR and WP)1492.8
Current floor (min rating allowed)1002.3
Current highest rating achieved1502.3
Current K-factor32
Games played this month5
Score (S)3.5
Expected score (We)3.59
Difference (S-We)-0.09
Current Raw change (no limits, including tournament time weight)-2.9
Current min/max change allowed (with limits)±109.3
Current Raw change used (final)-2.9
Projected new Raw rating1489.9
Projected new Weighed rating1445.2
Projected new Weighted performance1406.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1489.9
Projected effective change (new Official - current Official)-2.9
Projected new highest rating1502.3
Projected new floor1002.3
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 rating1185.7
Curent Weighted rating1192.7
Curent Weighted performance1016.4
Current official/published rating (highest between Raw, WR and WP)1192.7
Current floor (min rating allowed)722.4
Current highest rating achieved1222.4
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)±169.2
Current Raw change used (final)0.0
Projected new Raw rating1185.7
Projected new Weighed rating1195.5
Projected new Weighted performance1016.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1195.5
Projected effective change (new Official - current Official)+2.8
Projected new highest rating1222.4
Projected new floor722.4
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 rating1115.6
Curent Weighted rating834.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1115.6
Current floor (min rating allowed)722.4
Current highest rating achieved1124.0
Current K-factor40
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)±187.0
Current Raw change used (final)0.0
Projected new Raw rating1115.6
Projected new Weighed rating861.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1115.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1124.0
Projected new floor722.4
Projected new K-facor40
Tournaments
Tournament: 2nd Buffalo City Chess Trials 2024 (U18A)
Start: 2024/04/06  End: 2024/04/06  Host: EBC  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.5
Main rating: 1474.5  Rating gain/loss: -0.3
Type rating: 1492.8  Rating gain/loss: -2.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2nd Buffalo City Chess Trials 2024 (U18A) 2024/04/06 2024/04/06 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1474.5 1492.8 Analysis
3 Port Rex Private Camp 1 Blitz 2024 2024/03/22 2024/03/22 Buffalo City (EBC) Blitz 5 0.18 7 7 3.0 1479.9 1124.0 Analysis
2 1st BC Chess Trials 2024 (U18A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1479.9 1492.2 Analysis
1 Chess Vikings VP-Mall Blitz 2024 (B) 2024/01/27 2024/01/27 Buffalo City (EBC) Blitz 8 0.25 9 9 7.0 1468.2 942.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
56 2nd Buffalo City Chess Trials 2024 (U18A) 2024/04/06 2024/04/06 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1474.5 1492.8 Analysis
55 Port Rex Private Camp 1 Blitz 2024 2024/03/22 2024/03/22 Buffalo City (EBC) Blitz 5 0.18 7 7 3.0 1479.9 1124.0 Analysis
54 1st BC Chess Trials 2024 (U18A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1479.9 1492.2 Analysis
53 Chess Vikings VP-Mall Blitz 2024 (B) 2024/01/27 2024/01/27 Buffalo City (EBC) Blitz 8 0.25 9 9 7.0 1468.2 942.8 Analysis
52 Chess Vikings Exam Rapid 2023 (A) 2023/11/04 2023/11/04 Buffalo City (EBC) Rapid 20 0.47 7 6 1.5 1498.4 1222.4 Analysis
51 BC Vikings Blitz Championship 2023 2023/10/05 2023/10/05 Buffalo City (EBC) Blitz 5 0.18 10 4 2.0 1475.0 707.4 Analysis
50 BC Vikings Closed 2023 (U14+U16) 2023/10/03 2023/10/04 Buffalo City (EBC) Standard 65 0.85 6 6 4.5 1475.0 1464.0 Analysis
49 UFH Heritage Open 2023 (B) 2023/09/23 2023/09/23 Amathole (EAL) Standard 62 0.84 5 5 3.0 1495.2 1487.0 Analysis
48 4th BC HS Trials 2023 (U16A) 2023/08/26 2023/08/26 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1487.5 1481.2 Analysis
47 2023 EC Schools Provincial Winter Games (U15 Boys) 2023/06/02 2023/06/03 Buffalo City (EBC) Standard 60 0.83 6 6 4.0 1506.9 1502.3 Analysis
46 2023 BCM Schools Winter Games District Championships (U15 Boys) 2023/05/20 2023/05/20 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1378.0 1372.8 Analysis
45 EL Schools Winter Trials 2023 (U15 Boys) 2023/05/13 2023/05/13 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1378.0 1372.8 Analysis
44 BC Chess Trials 1 of 5 2023 (U18A-Adult) 2023/04/29 2023/04/29 Buffalo City (EBC) Standard 60 0.83 5 4 3.0 1329.2 1313.7 Analysis
43 3rd Vikings Champs 2023 (Prestige) 2023/03/25 2023/03/25 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 1315.8 1286.1 Analysis
42 Junior Vikings 2023 (U14A+U16A) 2023/02/11 2023/02/11 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1312.2 1275.7 Analysis
41 2022 South African Junior Wild Card Chess Championships (U16 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 6 2.0 1383.8 1292.7 Analysis
40 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1383.8 1292.7 Analysis
39 Slum Knights 6th Open 2022 (B) 2022/11/12 2022/11/12 Buffalo City (EBC) Rapid 20 0.47 8 8 5.5 1368.4 1113.2 Analysis
38 Slum Knights 5th 2022 (Open) 2022/10/22 2022/10/22 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1292.0 1196.9 Analysis
37 Slum Knights 3rd Open 2022 (A) 2022/09/18 2022/09/18 Buffalo City (EBC) Rapid 35 0.66 5 5 2.0 1221.9 931.4 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 26 15 4 7 17.0 65.4 130.8 1347.1 1477.9
White 15 7 2 6 8.0 53.3 28.3 1343.9 1372.2
Black 11 8 2 1 9.0 81.8 270.5 1351.6 1622.0
Standard All 10 6 2 2 7.0 70.0 170.0 1323.7 1493.7
White 6 3 1 2 3.5 58.3 70.8 1320.1 1391.0
Black 4 3 1 0 3.5 87.5 318.8 1328.9 1647.7
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 16 9 2 5 10.0 62.5 106.3 1361.8 1468.1
White 9 4 1 4 4.5 50.0 0.0 1359.7 1359.7
Black 7 5 1 1 5.5 78.6 242.9 1364.5 1607.3
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 311 147 32 132 163.0 52.4 20.5 1203.2 1223.7
White 154 70 16 68 78.0 50.6 5.5 1196.8 1202.3
Black 157 77 16 64 85.0 54.1 35.2 1209.5 1244.7
Standard All 227 111 26 90 124.0 54.6 39.3 1165.9 1205.2
White 112 52 13 47 58.5 52.2 19.0 1156.6 1175.5
Black 115 59 13 43 65.5 57.0 59.1 1174.9 1234.0
Rapid All 64 25 4 35 27.0 42.2 -66.4 1279.8 1213.3
White 31 12 2 17 13.0 41.9 -68.5 1294.7 1226.1
Black 33 13 2 18 14.0 42.4 -64.4 1265.7 1201.3
Blitz All 20 11 2 7 12.0 60.0 85.0 1382.5 1467.5
White 11 6 1 4 6.5 59.1 77.3 1330.9 1408.2
Black 9 5 1 3 5.5 61.1 94.4 1445.5 1539.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108088678 Pearson, D (Dane) 14 9.0 7 4 3 64.3 1137.7 121.4 1259.2 View list
2 110088674 Chang, S (Samuel) 9 4.5 4 1 4 50.0 1236.2 0.0 1236.2 View list
3 1070105515 Voyi, O (Onesimo) 7 2.0 1 2 4 28.6 1221.5 -182.1 1039.4 View list
4 1090106163 Cressey, RJ (Ryelee Jordan) 6 1.5 0 3 3 25.0 1317.9 -212.5 1105.4 View list
5 208076314 Bixa, T (Tshegofatso) 6 0.5 0 1 5 8.3 1157.3 -354.2 803.1 View list
6 1070104009 Sibanda, T (Takudzwa) 6 0.0 0 0 6 0.0 1088.4 -425.0 663.4 View list
7 108054338 Jikijela, A (Awenkosi) 5 5.0 5 0 0 100.0 1114.2 425.0 1539.2 View list
8 108076329 Scheepers, S (Storm) 5 3.0 1 4 0 60.0 1461.3 85.0 1546.3 View list
9 108083301 Gopakumar, N (Nikhil) 5 2.0 2 0 3 40.0 984.7 -85.0 899.7 View list
10 1120131139 Mabhera, J (Jedidiah) 5 1.5 1 1 3 30.0 1320.5 -170.0 1150.5 View list
11 207054337 Jikijela, A (Anisha) 5 1.0 1 0 4 20.0 909.4 -255.0 654.4 View list
12 208078251 Kumar, A (Amita) 4 4.0 4 0 0 100.0 962.8 425.0 1387.8 View list
13 208065268 Beshe, A (Akhanye) 4 3.0 3 0 1 75.0 975.9 212.5 1188.4 View list
14 207065272 Dove, M (Megan) 4 0.5 0 1 3 12.5 1158.9 -318.8 840.2 View list
15 1080097261 Bacharam, B (Bivesh) 3 3.0 3 0 0 100.0 1090.8 425.0 1515.8 View list
16 107088710 Kameli, J (Jondre) 3 3.0 3 0 0 100.0 1201.9 425.0 1626.9 View list
17 1120133983 Petzer, J (Jayden) 3 3.0 3 0 0 100.0 1352.8 425.0 1777.8 View list
18 109088683 Mdingi, L (Limnandi) 3 2.0 2 0 1 66.7 909.8 141.7 1051.5 View list
19 107076333 Ntozakhe, S (Siyolise) 3 2.0 2 0 1 66.7 1298.6 141.7 1440.3 View list
20 1080097297 Ndumndum, L (Lelami) 3 1.5 1 1 1 50.0 1090.3 0.0 1090.3 View list