Chess South Africa
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Chess South Africa
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
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
1150.5
Curent Weighted rating
1169.0
Curent Weighted performance
957.4
Current official/published rating (highest between Raw, WR and WP)
1169.0
Current floor (min rating allowed)
893.9
Current highest rating achieved
1393.9
Current K-factor
36
Games played this month
5
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 rating
1165.7
Projected new Weighed rating
1170.4
Projected new Weighted performance
957.4
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 rating
1393.9
Projected new floor
893.9
Projected new K-facor
36
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
1075.1
Curent Weighted rating
1077.6
Curent Weighted performance
770.4
Current official/published rating (highest between Raw, WR and WP)
1077.6
Current floor (min rating allowed)
884.1
Current highest rating achieved
1384.1
Current K-factor
36
Games played this month
5
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 rating
1108.2
Projected new Weighed rating
1079.8
Projected new Weighted performance
770.4
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 rating
1384.1
Projected new floor
884.1
Projected new K-facor
36
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
1194.8
Curent Weighted rating
1141.5
Curent Weighted performance
1023.6
Current official/published rating (highest between Raw, WR and WP)
1194.8
Current floor (min rating allowed)
881.7
Current highest rating achieved
1381.7
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)
±167.0
Current Raw change used (final)
0.0
Projected new Raw rating
1194.8
Projected new Weighed rating
1156.9
Projected new Weighted performance
1023.6
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 rating
1381.7
Projected new floor
881.7
Projected new K-facor
36
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
752.4
Curent Weighted rating
752.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
752.4
Current floor (min rating allowed)
881.7
Current highest rating achieved
752.4
Current K-factor
40
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)
±313.7
Current Raw change used (final)
0.0
Projected new Raw rating
752.4
Projected new Weighed rating
752.4
Projected new Weighted performance
0.0
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 rating
752.4
Projected new floor
881.7
Projected new K-facor
40
Tournaments
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
3
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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