Chess South Africa
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Chess South Africa
Prins, E (Ethan)
Dob:
2006/05/22 (U20)
Gender:
Male
Chess SA id:
1060108567
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (114 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
Current Raw rating
1373.4
Current Weighted rating
1410.3
Current Weighted performance
1086.5
Current official/published rating (highest between Raw, WR and WP)
1410.3
Current highest rating achieved
1456.6
Current floor (min rating allowed)
956.6
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)
±129.5
Current Raw change used (final)
0.0
Projected new Raw rating
1373.4
Projected new Weighed rating
1296.7
Projected new Weighted performance
1086.5
Projected new final Raw rating (if new WP > new Raw)
1373.4
Projected new highest rating
1456.6
Projected new floor
956.6
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1373.4
Projected effective change (new Official - current Official)
-36.9
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
Current Raw rating
1354.6
Current Weighted rating
1400.8
Current Weighted performance
1086.5
Current official/published rating (highest between Raw, WR and WP)
1400.8
Current highest rating achieved
1461.8
Current floor (min rating allowed)
961.8
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)
±133.0
Current Raw change used (final)
0.0
Projected new Raw rating
1354.6
Projected new Weighed rating
1287.5
Projected new Weighted performance
1086.5
Projected new final Raw rating (if new WP > new Raw)
1354.6
Projected new highest rating
1461.8
Projected new floor
961.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1354.6
Projected effective change (new Official - current Official)
-46.2
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
Current Raw rating
1163.6
Current Weighted rating
1163.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1163.6
Current highest rating achieved
1163.6
Current floor (min rating allowed)
663.6
Current K-factor
40
s
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)
±174.6
Current Raw change used (final)
0.0
Projected new Raw rating
1163.6
Projected new Weighed rating
1070.5
Projected new Weighted performance
300.2
Projected new final Raw rating (if new WP > new Raw)
1163.6
Projected new highest rating
1163.6
Projected new floor
663.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1163.6
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Eden Top Schools 2024 (U18 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
5
2.5
1373.4
1354.6
Analysis
2
Namakwa Toernooi 27 April 2024 (U19)
2024/04/27
2024/04/27
Namakwa (NCN)
Standard
60
0.83
5
3
0.0
1436.9
1431.4
Analysis
1
2024 Namakwa Skole Skaak (U17+U19)
2024/03/09
2024/03/09
Namakwa (NCN)
Standard
60
0.83
3
2
1.0
1455.2
1453.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
28
Eden Top Schools 2024 (U18 Open)
2024/08/17
2024/08/17
Eden (WEG)
Standard
60
0.83
5
5
2.5
1373.4
1354.6
Analysis
27
Namakwa Toernooi 27 April 2024 (U19)
2024/04/27
2024/04/27
Namakwa (NCN)
Standard
60
0.83
5
3
0.0
1436.9
1431.4
Analysis
26
2024 Namakwa Skole Skaak (U17+U19)
2024/03/09
2024/03/09
Namakwa (NCN)
Standard
60
0.83
3
2
1.0
1455.2
1453.8
Analysis
25
Western Cape Club Championships 2023 (Tier 2)
2023/10/21
2023/10/22
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1456.6
1457.3
Analysis
24
Western Cape Top Schools 2023 (U18 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
5
4.0
1439.3
1443.5
Analysis
23
Eden Top Schools 2023 (U18 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1434.8
1438.1
Analysis
22
Eden Trials 2+3 2023 (U18)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
10
7.0
1408.2
1408.7
Analysis
21
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1444.1
1461.8
Analysis
20
Eden Trails 1 2023 (U17 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1426.6
1441.3
Analysis
19
Hessequa Proewe 2 2023 (O17 Seuns)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1364.0
1380.5
Analysis
18
Hessequa Proewe 1 2023 (O17 Seuns)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1310.8
1315.9
Analysis
17
Western Cape Top Schools 2022 (U18 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1305.1
1309.1
Analysis
16
Albertinia Chess Club Closed 1 2022 (Open)
2022/09/10
2022/09/10
Eden District (WEG)
Rapid
25
0.54
6
6
3.0
1305.1
1200.0
Analysis
15
Eden Topskole 2022 (O18 Ope)
2022/08/13
2022/08/13
Eden District (WEG)
Standard
60
0.83
5
4
4.0
1267.5
1263.4
Analysis
14
Eden Proewe 1 2022 (O18 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1269.6
1265.6
Analysis
13
Hessequa Proewe 1 2022 (O18 Seuns)
2022/01/29
2022/01/29
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1267.2
1269.9
Analysis
12
Eden Schools Closed Trials 1 2020 (U15 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1259.2
1259.5
Analysis
11
Hessequa Skaak Proewe 2 2020 (O15 Seuns)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
4
2.5
1233.9
1232.5
Analysis
10
Hessequa Skaak Proewe 1 2020 (O15 Seuns)
2020/02/01
2020/02/01
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1233.9
1232.5
Analysis
9
2019 South African Junior Team Championships (U14B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.0
1359.2
1363.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
2
3
5
3.5
35.0
-127.5
1269.5
1142.0
White
4
1
0
3
1.0
25.0
-212.5
1235.8
1023.3
Black
6
1
3
2
2.5
41.7
-70.8
1292.0
1221.1
Standard
All
10
2
3
5
3.5
35.0
-127.5
1269.5
1142.0
White
4
1
0
3
1.0
25.0
-212.5
1235.8
1023.3
Black
6
1
3
2
2.5
41.7
-70.8
1292.0
1221.1
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
147
86
16
45
94.0
63.9
118.5
1226.2
1344.7
White
72
44
6
22
47.0
65.3
129.9
1248.6
1378.4
Black
75
42
10
23
47.0
62.7
107.7
1204.7
1312.4
Standard
All
141
83
16
42
91.0
64.5
123.6
1225.0
1348.6
White
69
43
6
20
46.0
66.7
141.7
1238.5
1380.2
Black
72
40
10
22
45.0
62.5
106.3
1212.1
1318.4
Rapid
All
6
3
0
3
3.0
50.0
0.0
1252.9
1252.9
White
3
1
0
2
1.0
33.3
-141.7
1478.9
1337.2
Black
3
2
0
1
2.0
66.7
141.7
1027.0
1168.6
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1060098449
Joubert, K (Kyle)
6
3.5
3
1
2
58.3
1360.8
70.8
1431.7
View list
2
1060108575
Pietersen, E (Enzalin)
5
4.5
4
1
0
90.0
1262.9
340.0
1602.9
View list
3
1050118884
Baadjies, L (Lando)
4
3.0
3
0
1
75.0
1292.5
212.5
1505.0
View list
4
107078111
Arendse, R (Rayden)
3
3.0
3
0
0
100.0
1367.1
425.0
1792.1
View list
5
2070109546
Kay Wallace, M (Megan)
3
3.0
3
0
0
100.0
1251.5
425.0
1676.5
View list
6
1100096199
Petersen, S (Shenwin)
3
2.0
2
0
1
66.7
1321.9
141.7
1463.6
View list
7
1070108564
Basson, C (Cole)
3
1.0
1
0
2
33.3
1266.5
-141.7
1124.8
View list
8
106065429
Petersen, JD (John-Wayne)
3
1.0
1
0
2
33.3
1323.8
-141.7
1182.2
View list
9
105091180
Barends, X (Xavier)
2
2.0
2
0
0
100.0
1286.3
425.0
1711.3
View list
10
1060108190
Guyo, I (Isheanesu)
2
2.0
2
0
0
100.0
1332.2
425.0
1757.2
View list
11
105077648
Hogan, L (Lee)
2
2.0
2
0
0
100.0
1372.2
425.0
1797.2
View list
12
105047570
Joseph, C (Christopher)
2
2.0
2
0
0
100.0
1263.2
425.0
1688.2
View list
13
2070098443
Radloff, I (Ivanicha)
2
2.0
2
0
0
100.0
1194.5
425.0
1619.5
View list
14
1060108566
Sambo, J (Jendrio)
2
2.0
2
0
0
100.0
1222.6
425.0
1647.6
View list
15
107055792
Smit, V (Van Rooy)
2
2.0
2
0
0
100.0
1254.6
425.0
1679.6
View list
16
206088319
Andrews, K (Kaylin)
2
1.5
1
1
0
75.0
1194.5
212.5
1407.0
View list
17
107055783
Heynse, A (Armando)
2
1.5
1
1
0
75.0
1368.7
212.5
1581.2
View list
18
107088314
Manho, L (Leancon)
2
1.5
1
1
0
75.0
1337.4
212.5
1549.9
View list
19
206078128
Van Wyk, J (Jomanique)
2
1.0
1
0
1
50.0
1217.2
0.0
1217.2
View list
20
1070132018
Jacobs, P (Pernell)
2
1.0
0
2
0
50.0
1417.4
0.0
1417.4
View list