Player Page

Vermeulen, EJ (Ernestus)
Dob: 1963/10/20 (Adult)
Gender: Male
Chess SA id: 163041563
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2024/07/13 (131 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
Current Raw rating1520.9
Current Weighted rating1511.7
Current Weighted performance1435.3
Current official/published rating (highest between Raw, WR and WP)1520.9
Current highest rating achieved1698.0
Current floor (min rating allowed)1198.0
Current K-factor28
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)±105.0
Current Raw change used (final)0.0
Projected new Raw rating1520.9
Projected new Weighed rating1391.2
Projected new Weighted performance1435.3
Projected new final Raw rating (if new WP > new Raw)1520.9
Projected new highest rating1698.0
Projected new floor1198.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1520.9
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 rating1526.8
Current Weighted rating1515.0
Current Weighted performance1435.3
Current official/published rating (highest between Raw, WR and WP)1526.8
Current highest rating achieved1698.0
Current floor (min rating allowed)1198.0
Current K-factor28
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)±104.1
Current Raw change used (final)0.0
Projected new Raw rating1526.8
Projected new Weighed rating1394.2
Projected new Weighted performance1435.3
Projected new final Raw rating (if new WP > new Raw)1526.8
Projected new highest rating1698.0
Projected new floor1198.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1526.8
Projected effective change (new Official - current Official)=0.0
s
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 rating1617.0
Current Weighted rating1614.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1617.0
Current highest rating achieved1698.0
Current floor (min rating allowed)1198.0
Current K-factor28
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)±91.5
Current Raw change used (final)0.0
Projected new Raw rating1617.0
Projected new Weighed rating1485.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1698.0
Projected new floor1198.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1617.0
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 rating1610.1
Current Weighted rating1610.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1610.1
Current highest rating achieved1698.0
Current floor (min rating allowed)1198.0
Current K-factor28
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)±92.4
Current Raw change used (final)0.0
Projected new Raw rating1610.1
Projected new Weighed rating1481.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1698.0
Projected new floor1198.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1610.1
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Menlopark Open Chess Tournament 2024 (A) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 4 2.5 1498.1 1498.8 Analysis
3 DR KKD Saamtrek 2024 (Open) 2024/06/08 2024/06/08 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.0 1502.1 1503.0 Analysis
2 DR KKD Ferdies Mar 2024 (A) 2024/03/02 2024/03/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 1509.5 1510.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 2.5 1522.4 1526.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 Menlopark Open Chess Tournament 2024 (A) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 4 2.5 1498.1 1498.8 Analysis
28 DR KKD Saamtrek 2024 (Open) 2024/06/08 2024/06/08 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.0 1502.1 1503.0 Analysis
27 DR KKD Ferdies Mar 2024 (A) 2024/03/02 2024/03/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 1509.5 1510.0 Analysis
26 2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 2.5 1522.4 1526.2 Analysis
25 DR KKD Meiringspark 2023 (Open) 2023/08/19 2023/08/19 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1499.7 1504.1 Analysis
24 DR Kenneth Kaunda Volkies 29 Jul 2023 (A) 2023/07/29 2023/07/29 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.5 1495.7 1499.6 Analysis
23 Dr Kenneth Kaunda Volkies 2023 (A+B) 2023/06/10 2023/06/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.5 1495.9 1499.9 Analysis
22 Dr KKD Curro 2023 (Open) 2023/05/13 2023/05/13 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.5 1505.7 1511.1 Analysis
21 DR Kenneth Kaunda Curro 2023 (A+B) 2023/04/22 2023/04/22 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1466.0 1464.3 Analysis
20 Dr KKD NG Goudkop 2023 (A) 2023/03/18 2023/03/18 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1467.4 1465.1 Analysis
19 Dr. Kenneth Kaunda Saamtrek 2023 (Open) 2023/02/04 2023/02/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 1492.7 1495.6 Analysis
18 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 6.0 1522.7 1528.6 Analysis
17 Bailie Park Potchefstroom 2022 (U18+Open) 2022/06/04 2022/06/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1535.0 1544.0 Analysis
16 Schoonspruit Ope 2022 (A+B) 2022/05/21 2022/05/21 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.5 1510.4 1514.0 Analysis
15 Ferdinand Postma Potchefstroom 2022 (A) 2022/04/09 2022/04/09 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.5 1523.9 1530.5 Analysis
14 La Hoff Dr. KK Chess 2022 (A+B) 2022/02/19 2022/02/19 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1508.1 1511.7 Analysis
13 2021 Milos Ristic Open (A) 2021/10/09 2021/10/09 Tshwane (GTP) Standard 60 0.83 5 4 1.5 1499.7 1502.2 Analysis
12 Volkskool Tournament 2021 (Open) 2021/06/26 2021/06/26 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1470.2 1466.4 Analysis
11 KHS 2021 (A) 2021/04/10 2021/04/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.5 1452.3 1443.7 Analysis
10 Ekurhuleni Chess Chessa Open 2021 (A) 2021/03/27 2021/03/28 Ekurhuleni (GE) Standard 90 0.94 5 5 1.5 1472.8 1465.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 8 3 6 9.5 55.9 50.0 1455.1 1505.1
White 8 3 2 3 4.0 50.0 0.0 1449.0 1449.0
Black 9 5 1 3 5.5 61.1 94.4 1460.4 1554.9
Standard All 17 8 3 6 9.5 55.9 50.0 1455.1 1505.1
White 8 3 2 3 4.0 50.0 0.0 1449.0 1449.0
Black 9 5 1 3 5.5 61.1 94.4 1460.4 1554.9
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 159 70 50 39 95.0 59.7 82.9 1404.4 1487.3
White 80 32 29 19 46.5 58.1 69.1 1419.5 1488.6
Black 79 38 21 20 48.5 61.4 96.8 1389.1 1485.9
Standard All 159 70 50 39 95.0 59.7 82.9 1404.4 1487.3
White 80 32 29 19 46.5 58.1 69.1 1419.5 1488.6
Black 79 38 21 20 48.5 61.4 96.8 1389.1 1485.9
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107050552 Van Der Westhuizen, F (Frederik) 6 1.5 0 3 3 25.0 1506.5 -212.5 1294.0 View list
2 193010583 Gleeson, ML (Mark) 5 2.0 0 4 1 40.0 1522.2 -85.0 1437.2 View list
3 211085191 Naidoo, K (Kajol) 3 3.0 3 0 0 100.0 1495.1 425.0 1920.1 View list
4 204047328 Fourie, EM (Elzette) 3 2.0 2 0 1 66.7 1542.1 141.7 1683.8 View list
5 106060952 Viljoen, J (Jaden) 3 1.0 0 2 1 33.3 1504.1 -141.7 1362.4 View list
6 177021847 Matsitse, SG (Sabatha) 3 0.0 0 0 3 0.0 1501.4 -425.0 1076.4 View list
7 109064023 Fouche, H (Heinrich) 2 2.0 2 0 0 100.0 1521.5 425.0 1946.5 View list
8 206044885 Jonker, DE (Danica) 2 2.0 2 0 0 100.0 1502.0 425.0 1927.0 View list
9 205018547 Louw, D (Danial) 2 2.0 2 0 0 100.0 1490.3 425.0 1915.3 View list
10 208069127 Monchosi, A (Atlegang) 2 2.0 2 0 0 100.0 1480.2 425.0 1905.2 View list
11 107056581 Van Straaten, MJ (Matthys) 2 2.0 2 0 0 100.0 1507.4 425.0 1932.4 View list
12 171041756 Viljoen, JA (Jacobus) 2 2.0 2 0 0 100.0 1495.8 425.0 1920.8 View list
13 1980142187 Dlamini, S (Sandiso) 2 1.5 1 1 0 75.0 1520.3 212.5 1732.8 View list
14 1900106695 Ntoana, M (Mm) 2 1.5 1 1 0 75.0 1506.0 212.5 1718.5 View list
15 102009689 Fouche, J (Janu) 2 1.0 1 0 1 50.0 1476.0 0.0 1476.0 View list
16 194076242 Mavuso, GT (Godfrey) 2 1.0 1 0 1 50.0 1504.6 0.0 1504.6 View list
17 1940106075 Choeu, K (Kagisho) 2 0.5 0 1 1 25.0 1484.8 -212.5 1272.3 View list
18 105018698 Lubbe, DS (David) 2 0.5 0 1 1 25.0 1479.5 -212.5 1267.0 View list
19 182004383 Chakandidano, N (Nhamo) 2 0.0 0 0 2 0.0 1534.7 -425.0 1109.7 View list
20 106066125 Cloete, D (Daniel) 1 1.0 1 0 0 100.0 1506.7 425.0 1931.7 View list