Player Page

Boje, E (Ewald)
Dob: 2010/04/12 (U16)
Gender: Male
Chess SA id: 110086186
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (12 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 rating1150.5
Curent Weighted rating1169.0
Curent Weighted performance957.4
Current official/published rating (highest between Raw, WR and WP)1169.0
Current floor (min rating allowed)893.9
Current highest rating achieved1393.9
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)1.49
Difference (S-We)0.51
Current Raw change (no limits, including tournament time weight)15.2
Current min/max change allowed (with limits)±177.9
Current Raw change used (final)15.2
Projected new Raw rating1165.7
Projected new Weighed rating1170.4
Projected new Weighted performance957.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.4
Projected effective change (new Official - current Official)+1.4
Projected new highest rating1393.9
Projected new floor893.9
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 rating1075.1
Curent Weighted rating1077.6
Curent Weighted performance770.4
Current official/published rating (highest between Raw, WR and WP)1077.6
Current floor (min rating allowed)884.1
Current highest rating achieved1384.1
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)1.08
Difference (S-We)0.92
Current Raw change (no limits, including tournament time weight)33.1
Current min/max change allowed (with limits)±198.1
Current Raw change used (final)33.1
Projected new Raw rating1108.2
Projected new Weighed rating1079.8
Projected new Weighted performance770.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.2
Projected effective change (new Official - current Official)+30.6
Projected new highest rating1384.1
Projected new floor884.1
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 rating1194.8
Curent Weighted rating1141.5
Curent Weighted performance1023.6
Current official/published rating (highest between Raw, WR and WP)1194.8
Current floor (min rating allowed)881.7
Current highest rating achieved1381.7
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)±167.0
Current Raw change used (final)0.0
Projected new Raw rating1194.8
Projected new Weighed rating1156.9
Projected new Weighted performance1023.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1381.7
Projected new floor881.7
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 rating752.4
Curent Weighted rating752.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)752.4
Current floor (min rating allowed)881.7
Current highest rating achieved752.4
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)±313.7
Current Raw change used (final)0.0
Projected new Raw rating752.4
Projected new Weighed rating752.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)752.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating752.4
Projected new floor881.7
Projected new K-facor40
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Knights)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1150.5  Rating gain/loss: 15.2
Type rating: 1075.1  Rating gain/loss: 33.1
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1150.5 1075.1 Analysis
3 Mangaung Metro Chess 9 March 2024 (B) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1173.2 1242.7 Analysis
2 Mangaung Metro Chess 10 February 2024 (B) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 4 0.0 1222.4 1336.3 Analysis
1 Kings & Queens Chess 27 January 2024 (B) 2024/01/27 2024/01/27 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1230.8 1381.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
48 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1150.5 1075.1 Analysis
47 Mangaung Metro Chess 9 March 2024 (B) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 5 1.0 1173.2 1242.7 Analysis
46 Mangaung Metro Chess 10 February 2024 (B) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 4 0.0 1222.4 1336.3 Analysis
45 Kings & Queens Chess 27 January 2024 (B) 2024/01/27 2024/01/27 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1230.8 1381.7 Analysis
44 Heidedal Chess 14 October 2023 (C) 2023/10/14 2023/10/14 Mangaung (FMB) Rapid 32 0.63 5 5 5.0 1171.2 1273.3 Analysis
43 St Andrews 19 August 2023 (C) 2023/08/19 2023/08/19 Mangaung (FMB) Rapid 32 0.63 5 5 2.0 1157.9 1204.2 Analysis
42 August Primary School Chess Festival 2023 (Grade 6+7 B) 2023/08/04 2023/08/04 Mangaung (FMB) Rapid 15 0.39 5 5 4.0 1157.9 1204.2 Analysis
41 Morris Club Championship 2023 2023/07/28 2023/07/28 Mangaung (FMB) Rapid 32 0.63 5 5 4.0 1110.0 834.4 Analysis
40 9th Piet van Zyl Chess Festival 2023 (C+D) 2023/05/26 2023/05/27 Mangaung (FMB) Standard 62 0.84 5 4 0.0 1128.4 1086.3 Analysis
39 Inter Regional Chess Championship 2023 (U14) 2023/05/19 2023/05/20 Mangaung (FMB) Standard 62 0.84 5 5 2.0 1128.4 1086.3 Analysis
38 Kings & Queens Chess 21 January 2023 (C) 2023/01/21 2023/01/21 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1106.9 717.6 Analysis
37 Mangaung Metro Chess 13 August 2022 (C+D) 2022/08/13 2022/08/13 Mangaung (FMB) Rapid 32 0.63 5 5 3.0 1078.6 598.4 Analysis
36 8th Piet Van Zyl Chess Festival 2022 (C) 2022/07/22 2022/07/23 Mangaung (FMB) Standard 62 0.84 5 5 1.0 1096.7 1108.3 Analysis
35 Smart Chess Blitz 2022 (Juniors) 2022/05/07 2022/05/07 Mangaung (FMB) Blitz 7 0.23 7 6 2.0 1097.2 698.0 Analysis
34 Morris Club Championship 2022 2022/02/26 2022/02/26 Mangaung (FMB) Rapid 32 0.63 5 4 1.0 1113.5 559.2 Analysis
33 Mangaung Metro Chess 22 January 2022 (C) 2022/01/22 2022/01/22 Mangaung (FMB) Rapid 32 0.63 5 5 1.5 1133.0 500.0 Analysis
32 Smart Chess Blitz 2020 (U10+U12) 2020/02/29 2020/02/29 Mangaung (FMB) Blitz 5 0.18 7 7 3.0 1248.9 602.4 Analysis
31 Mangaung Metro Chess February 2020 (C) 2020/02/21 2020/02/22 Mangaung (FMB) Standard 62 0.84 5 5 1.0 1248.9 1233.6 Analysis
30 Morris Club Tournament 2020 2020/02/15 2020/02/15 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1248.9 1233.6 Analysis
29 Mangaung Metro Chess 17-18 January 2020 (D) 2020/01/17 2020/01/18 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1377.6 1364.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 5 0 14 5.0 26.3 -201.3 1256.5 1055.1
White 9 1 0 8 1.0 11.1 -330.6 1281.1 950.5
Black 10 4 0 6 4.0 40.0 -85.0 1234.3 1149.3
Standard All 5 2 0 3 2.0 40.0 -85.0 1330.8 1245.8
White 3 0 0 3 0.0 0.0 -425.0 1395.1 970.1
Black 2 2 0 0 2.0 100.0 425.0 1234.3 1659.3
Rapid All 14 3 0 11 3.0 21.4 -242.9 1229.9 987.0
White 6 1 0 5 1.0 16.7 -283.3 1224.1 940.7
Black 8 2 0 6 2.0 25.0 -212.5 1234.3 1021.8
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 244 105 13 126 111.5 45.7 -36.6 1096.0 1059.5
White 119 54 7 58 57.5 48.3 -14.3 1108.3 1094.0
Black 125 51 6 68 54.0 43.2 -57.8 1084.4 1026.6
Standard All 171 70 12 89 76.0 44.4 -47.2 1066.3 1019.1
White 82 38 7 37 41.5 50.6 5.2 1076.1 1081.3
Black 89 32 5 52 34.5 38.8 -95.5 1057.3 961.8
Rapid All 53 26 1 26 26.5 50.0 0.0 1199.1 1199.1
White 26 12 0 14 12.0 46.2 -32.7 1195.0 1162.4
Black 27 14 1 12 14.5 53.7 31.5 1202.9 1234.4
Blitz All 20 9 0 11 9.0 45.0 -42.5 1077.2 1034.7
White 11 4 0 7 4.0 36.4 -115.9 1143.0 1027.1
Black 9 5 0 4 5.0 55.6 47.2 996.8 1044.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 210086184 Beelders, K (Kyra) 5 3.5 3 1 1 70.0 858.9 170.0 1028.9 View list
2 210092637 Herbst, L (Leone) 5 3.0 3 0 2 60.0 1114.4 85.0 1199.4 View list
3 109086205 Lottering, JG (Gerhard) 5 0.0 0 0 5 0.0 973.7 -425.0 548.7 View list
4 209092636 Moalusi, P (Palesa) 4 2.5 2 1 1 62.5 758.3 106.3 864.5 View list
5 2100107772 Van Lill, A (Amore) 4 2.5 2 1 1 62.5 1269.1 106.3 1375.3 View list
6 108086945 Geyser, H (Heinrich) 4 1.0 1 0 3 25.0 898.7 -212.5 686.2 View list
7 2090100904 Chen, E (Emily) 3 3.0 3 0 0 100.0 910.3 425.0 1335.3 View list
8 1090100919 Lechoano, M (Mpho) 3 3.0 3 0 0 100.0 1073.0 425.0 1498.0 View list
9 209086927 Liversage, C (Corli) 3 3.0 3 0 0 100.0 895.5 425.0 1320.5 View list
10 108069748 Motaung, R (Relebohile) 3 1.0 1 0 2 33.3 675.7 -141.7 534.0 View list
11 1100107768 Louw, D (Delvin) 3 0.5 0 1 2 16.7 1119.7 -283.3 836.4 View list
12 1130134658 Chen, L (Long Wen) 2 2.0 2 0 0 100.0 1123.3 425.0 1548.3 View list
13 1100107765 Finger, T (Tsebo) 2 2.0 2 0 0 100.0 1216.8 425.0 1641.8 View list
14 108059718 Griesel, W (Wian) 2 2.0 2 0 0 100.0 1385.8 425.0 1810.8 View list
15 2120146865 Mcpherson, L (Lilly) 2 2.0 2 0 0 100.0 1134.0 425.0 1559.0 View list
16 2090106446 Moalosi, P (Palesa) 2 2.0 2 0 0 100.0 850.5 425.0 1275.5 View list
17 1110098158 Nkosi, B (Bonolo) 2 2.0 2 0 0 100.0 893.6 425.0 1318.6 View list
18 1090096009 Pelesa, O (Oratilwe) 2 2.0 2 0 0 100.0 864.7 425.0 1289.7 View list
19 1100147068 Senti, M (Molemo) 2 2.0 2 0 0 100.0 1139.1 425.0 1564.1 View list
20 1100111370 Steyn, J (Johannes) 2 2.0 2 0 0 100.0 1216.8 425.0 1641.8 View list