Chess South Africa
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Chess South Africa
Jacobs, E (Elsje)
Dob:
2006/09/13 (U20)
Gender:
Female
Chess SA id:
2060098046
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/05/01 (17 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
1509.6
Curent Weighted rating
1524.5
Curent Weighted performance
1380.9
Current official/published rating (highest between Raw, WR and WP)
1524.5
Current floor (min rating allowed)
1055.0
Current highest rating achieved
1555.0
Current K-factor
32
Games played this month
9
Score (S)
3.5
Expected score (We)
4.78
Difference (S-We)
-1.28
Current Raw change (no limits, including tournament time weight)
-41.0
Current min/max change allowed (with limits)
±106.7
Current Raw change used (final)
-41.0
Projected new Raw rating
1468.6
Projected new Weighed rating
1522.1
Projected new Weighted performance
1380.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1522.1
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1555.0
Projected new floor
1055.0
Projected new K-facor
32
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
1495.7
Curent Weighted rating
1516.3
Curent Weighted performance
1394.6
Current official/published rating (highest between Raw, WR and WP)
1516.3
Current floor (min rating allowed)
1051.8
Current highest rating achieved
1551.8
Current K-factor
32
Games played this month
9
Score (S)
3.5
Expected score (We)
4.53
Difference (S-We)
-1.03
Current Raw change (no limits, including tournament time weight)
-33.0
Current min/max change allowed (with limits)
±108.8
Current Raw change used (final)
-33.0
Projected new Raw rating
1462.7
Projected new Weighed rating
1514.4
Projected new Weighted performance
1394.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1514.4
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1551.8
Projected new floor
1051.8
Projected new K-facor
32
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
1408.8
Curent Weighted rating
1292.3
Curent Weighted performance
954.4
Current official/published rating (highest between Raw, WR and WP)
1408.8
Current floor (min rating allowed)
908.8
Current highest rating achieved
1408.8
Current K-factor
32
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)
±123.1
Current Raw change used (final)
0.0
Projected new Raw rating
1408.8
Projected new Weighed rating
1304.3
Projected new Weighted performance
954.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1408.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1408.8
Projected new floor
908.8
Projected new K-facor
32
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
1276.1
Curent Weighted rating
1239.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1276.1
Current floor (min rating allowed)
908.8
Current highest rating achieved
1276.1
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)
±148.8
Current Raw change used (final)
0.0
Projected new Raw rating
1276.1
Projected new Weighed rating
1243.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1276.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1276.1
Projected new floor
908.8
Projected new K-facor
36
Tournaments
History
Tournament:
South African Junior Closed Chess Championship 2024 (U18 Girls)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
3.5
Main rating:
1509.6
Rating gain/loss:
-41.0
Type rating:
1495.7
Rating gain/loss:
-33.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
South African Junior Closed Chess Championship 2024 (U18 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
3.5
1509.6
1495.7
Analysis
3
2nd Buffalo City Chess Trials 2024 (U20A)
2024/04/06
2024/04/06
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1531.9
1519.1
Analysis
2
1st BC Chess Trials 2024 (U20+A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1553.1
1545.7
Analysis
1
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.5
1555.0
1551.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
45
South African Junior Closed Chess Championship 2024 (U18 Girls)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
3.5
1509.6
1495.7
Analysis
44
2nd Buffalo City Chess Trials 2024 (U20A)
2024/04/06
2024/04/06
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1531.9
1519.1
Analysis
43
1st BC Chess Trials 2024 (U20+A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1553.1
1545.7
Analysis
42
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.5
1555.0
1551.8
Analysis
41
BC Vikings Blitz Championship 2023
2023/10/05
2023/10/05
Buffalo City (EBC)
Blitz
5
0.18
10
10
6.0
1554.4
1200.8
Analysis
40
BCM Chess Clubs League 2023 (Premier)
2023/09/09
2023/09/09
Buffalo City (EBC)
Standard
90
0.94
5
3
2.5
1539.1
1536.4
Analysis
39
2nd BC Trials 2023 (U18-Adults)
2023/06/17
2023/06/17
Buffalo City (EBC)
Rapid
20
0.47
7
7
5.0
1543.5
1209.8
Analysis
38
BC Chess Trials 1 of 5 2023 (Prestige)
2023/04/29
2023/04/29
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1452.9
1443.2
Analysis
37
2023 South African Junior Closed Chess Championships (U18 Girls)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
5.5
1452.9
1443.2
Analysis
36
3rd Vikings Champs 2023 (Prestige)
2023/03/25
2023/03/25
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1434.3
1420.5
Analysis
35
Master Vikings 2023
2023/02/11
2023/02/11
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1431.6
1413.1
Analysis
34
Grey College Team Championship 2023 (A)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1431.6
1413.1
Analysis
33
2022 South African Junior Team Chess Championships (U18 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1431.6
1406.4
Analysis
32
BC Chess Trials 5 of 5 2022 (A)
2022/06/11
2022/06/11
Buffalo City (EBC)
Rapid
12
0.33
10
10
6.0
1424.0
1169.0
Analysis
31
BC Chess 4th Border Trials 2022 (A)
2022/05/21
2022/05/21
Buffalo City (EBC)
Rapid
12
0.33
10
10
6.0
1410.4
1114.2
Analysis
30
South African Junior Closed Chess Championships 2022 (U16 Girls)
2022/03/28
2022/04/02
Chess South Africa (CSA)
Standard
120
1.00
11
11
5.5
1391.0
1388.3
Analysis
29
BC Trials 3 2022 (U18A+U20A)
2022/03/05
2022/03/05
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1381.1
1352.2
Analysis
28
Grey College Team Championship 2022 (A)
2022/02/18
2022/02/19
Mangaung (FMB)
Standard
60
0.83
5
5
4.0
1326.1
1257.9
Analysis
27
BC Trials 1 2022 (U18A+Open)
2022/02/11
2022/02/11
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
1326.1
1257.9
Analysis
26
BC Blitz Finals 2021 (A)
2021/11/07
2021/11/07
Buffalo City (EBC)
Blitz
5
0.18
7
6
2.0
1317.8
1200.0
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
11
4
9
13.0
54.2
35.4
1392.8
1428.2
White
13
8
0
5
8.0
61.5
98.1
1385.0
1483.0
Black
11
3
4
4
5.0
45.5
-38.6
1402.0
1363.4
Standard
All
24
11
4
9
13.0
54.2
35.4
1392.8
1428.2
White
13
8
0
5
8.0
61.5
98.1
1385.0
1483.0
Black
11
3
4
4
5.0
45.5
-38.6
1402.0
1363.4
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
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
274
129
25
120
141.5
51.6
14.0
1274.2
1288.1
White
133
70
7
56
73.5
55.3
44.7
1272.1
1316.8
Black
141
59
18
64
68.0
48.2
-15.1
1276.1
1261.1
Standard
All
197
86
25
86
98.5
50.0
0.0
1257.5
1257.5
White
97
51
7
39
54.5
56.2
52.6
1250.1
1302.7
Black
100
35
18
47
44.0
44.0
-51.0
1264.7
1213.7
Rapid
All
48
28
0
20
28.0
58.3
70.8
1251.8
1322.6
White
22
13
0
9
13.0
59.1
77.3
1218.0
1295.3
Black
26
15
0
11
15.0
57.7
65.4
1280.4
1345.7
Blitz
All
29
15
0
14
15.0
51.7
14.7
1424.3
1439.0
White
14
6
0
8
6.0
42.9
-60.7
1509.4
1448.6
Black
15
9
0
6
9.0
60.0
85.0
1344.9
1429.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070099423
Lin, C (Chenyi)
12
1.0
1
0
11
8.3
1254.0
-354.2
899.8
View list
2
106078250
De Villiers, E (Ethan)
7
1.5
1
1
5
21.4
1136.0
-242.9
893.2
View list
3
206044986
Wang, P-S (Pei-Shan)
7
1.0
1
0
6
14.3
1207.1
-303.6
903.5
View list
4
206044984
Qangule, MK (Mandibonge)
6
0.5
0
1
5
8.3
1041.3
-354.2
687.1
View list
5
207065272
Dove, M (Megan)
5
3.0
3
0
2
60.0
1355.4
85.0
1440.4
View list
6
189044421
Racaza, S (Sinovuyo)
5
2.0
2
0
3
40.0
1383.1
-85.0
1298.1
View list
7
1070104009
Sibanda, T (Takudzwa)
5
0.5
0
1
4
10.0
1292.6
-340.0
952.6
View list
8
105065320
Sparg, N (Nathan)
5
0.0
0
0
5
0.0
1338.8
-425.0
913.8
View list
9
1060104008
Totose, Z (Zimi)
5
0.0
0
0
5
0.0
1409.1
-425.0
984.1
View list
10
1120131139
Mabhera, J (Jedidiah)
4
3.5
3
1
0
87.5
1411.6
318.8
1730.4
View list
11
208076314
Bixa, T (Tshegofatso)
4
3.0
3
0
1
75.0
1270.6
212.5
1483.1
View list
12
207054337
Jikijela, A (Anisha)
4
2.0
2
0
2
50.0
1176.6
0.0
1176.6
View list
13
110088674
Chang, S (Samuel)
4
1.0
1
0
3
25.0
1228.1
-212.5
1015.6
View list
14
106065282
Meise, K (Keagen)
4
0.5
0
1
3
12.5
1282.3
-318.8
963.5
View list
15
1060104005
Ndlebe, A (Anda)
4
0.5
0
1
3
12.5
1254.6
-318.8
935.8
View list
16
1100100199
Botha, T (Tyler)
3
3.0
3
0
0
100.0
1394.9
425.0
1819.9
View list
17
106065267
Becker, M (Matthew)
3
2.0
2
0
1
66.7
1317.2
141.7
1458.9
View list
18
106066545
Matayo, L (Liyema)
3
2.0
1
2
0
66.7
1046.2
141.7
1187.8
View list
19
201076394
Jansen, C (Casey)
3
1.5
1
1
1
50.0
1010.8
0.0
1010.8
View list
20
2060097779
September, M (Mckenzie)
3
1.5
1
1
1
50.0
1451.2
0.0
1451.2
View list