Player Page

Jordaan, A (Alexander)
Dob: 2008/12/19 (U18)
Gender: Male
Chess SA id: 108090808
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (84 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 rating1439.6
Current Weighted rating1448.4
Current Weighted performance1317.9
Current official/published rating (highest between Raw, WR and WP)1448.4
Current highest rating achieved1537.6
Current floor (min rating allowed)1037.6
Current K-factor32
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)±117.9
Current Raw change used (final)0.0
Projected new Raw rating1439.6
Projected new Weighed rating1333.8
Projected new Weighted performance1317.9
Projected new final Raw rating (if new WP > new Raw)1439.6
Projected new highest rating1537.6
Projected new floor1037.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1439.6
Projected effective change (new Official - current Official)-8.8
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 rating1422.9
Current Weighted rating1431.4
Current Weighted performance1317.9
Current official/published rating (highest between Raw, WR and WP)1431.4
Current highest rating achieved1524.1
Current floor (min rating allowed)1024.1
Current K-factor32
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)±120.7
Current Raw change used (final)0.0
Projected new Raw rating1422.9
Projected new Weighed rating1318.0
Projected new Weighted performance1317.9
Projected new final Raw rating (if new WP > new Raw)1422.9
Projected new highest rating1524.1
Projected new floor1024.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1422.9
Projected effective change (new Official - current Official)-8.5
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 rating1223.7
Current Weighted rating1215.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1223.7
Current highest rating achieved1223.7
Current floor (min rating allowed)723.7
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)±160.3
Current Raw change used (final)0.0
Projected new Raw rating1223.7
Projected new Weighed rating1118.6
Projected new Weighted performance604.0
Projected new final Raw rating (if new WP > new Raw)1223.7
Projected new highest rating1223.7
Projected new floor723.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.7
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 2024 Etienne Lewis (U18+U20) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1476.0 1456.5 Analysis
5 2024 Alekhine Open Chess Tournament (A) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1456.4 1430.6 Analysis
4 2024 Tshwane South School District CLOSED Individual Championships (U18 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1497.0 1476.4 Analysis
3 2024 Constantiapark Open (B) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1537.6 1524.1 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (B) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1414.2 1397.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.5 1414.2 1397.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
36 2024 Etienne Lewis (U18+U20) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1476.0 1456.5 Analysis
35 2024 Alekhine Open Chess Tournament (A) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1456.4 1430.6 Analysis
34 2024 Tshwane South School District CLOSED Individual Championships (U18 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1497.0 1476.4 Analysis
33 2024 Constantiapark Open (B) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1537.6 1524.1 Analysis
32 2024 Tshwane Chess OPEN Registration Tournament (B) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1414.2 1397.0 Analysis
31 2024 Gauteng Inter-Region Chess Championship (U16C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.5 1414.2 1397.0 Analysis
30 CCC Midstream Rapid 2023 2023/11/27 2023/11/27 Tshwane (GTP) Rapid 15 0.39 5 5 4.0 1401.3 1184.5 Analysis
29 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 2 1.0 1410.9 1408.2 Analysis
28 2023 Tshwane South School District CLOSED League Championship (U17) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1407.4 1403.7 Analysis
27 2023 Lubowski Open Tournament (B) 2023/06/24 2023/06/25 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1397.5 1389.3 Analysis
26 2023 Milos Ristic Open Tournament (B) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1393.3 1381.7 Analysis
25 2023 Tshwane South School District CLOSED Individual Championships (U15 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1393.3 1381.7 Analysis
24 2023 Afrikaans Hoër Seunskool Open Chess Tournament (B) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1384.5 1368.7 Analysis
23 2022 Gauteng Schools Team Championships (U15 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1407.1 1398.9 Analysis
22 2022 Gauteng Interregion (U14 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1353.2 1344.5 Analysis
21 2021 CCC Inhouse (B) 2021/10/20 2021/11/17 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1345.1 1334.1 Analysis
20 2021 Etienne Lewis Closed Trials (U14 Open) 2021/09/24 2021/09/26 Nelson Mandela Bay (ENM) Standard 90 0.94 7 7 4.0 1315.0 1313.6 Analysis
19 2021 Alekhine Open (C) 2021/08/14 2021/08/15 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1323.8 1323.7 Analysis
18 2021 Chris Greyling Open Tournament (C) 2021/05/08 2021/05/08 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1308.3 1305.3 Analysis
17 2021 Blou Bul Tournament (C) 2021/04/10 2021/04/10 Mangaung (FMB) Standard 60 0.83 5 5 4.0 1271.0 1261.4 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 32 14 5 13 16.5 51.6 13.3 1436.9 1450.2
White 16 5 3 8 6.5 40.6 -79.7 1431.5 1351.8
Black 16 9 2 5 10.0 62.5 106.3 1442.3 1548.6
Standard All 32 14 5 13 16.5 51.6 13.3 1436.9 1450.2
White 16 5 3 8 6.5 40.6 -79.7 1431.5 1351.8
Black 16 9 2 5 10.0 62.5 106.3 1442.3 1548.6
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 176 95 9 72 99.5 56.5 55.5 1274.4 1329.9
White 87 49 4 34 51.0 58.6 73.3 1269.7 1343.0
Black 89 46 5 38 48.5 54.5 38.2 1278.9 1317.1
Standard All 161 84 9 68 88.5 55.0 42.2 1284.0 1326.2
White 80 43 4 33 45.0 56.3 53.1 1286.1 1339.3
Black 81 41 5 35 43.5 53.7 31.5 1281.8 1313.3
Rapid All 15 11 0 4 11.0 73.3 198.3 1171.4 1369.8
White 7 6 0 1 6.0 85.7 303.6 1082.2 1385.8
Black 8 5 0 3 5.0 62.5 106.3 1249.5 1355.7
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 108077127 Lotz, L (Leanu) 3 2.0 2 0 1 66.7 1316.8 141.7 1458.4 View list
2 110088599 Bogaard, FK (Franco) 2 2.0 2 0 0 100.0 1291.0 425.0 1716.0 View list
3 1110103925 Keyter, ZC (Zarius Clarence) 2 2.0 2 0 0 100.0 1301.2 425.0 1726.2 View list
4 1090114769 Stoltz, J (Jenog) 2 2.0 2 0 0 100.0 1175.2 425.0 1600.2 View list
5 109089434 Van Loggerenberg, L (Logan) 2 2.0 2 0 0 100.0 1316.0 425.0 1741.0 View list
6 1100097226 Marais, JS (Jacobus) 2 1.5 1 1 0 75.0 1238.0 212.5 1450.5 View list
7 1120096779 Yang, JD (Daniel) 2 1.5 1 1 0 75.0 1475.9 212.5 1688.4 View list
8 108082684 De Vries, MA (Andrio) 2 1.0 1 0 1 50.0 1425.1 0.0 1425.1 View list
9 106095058 Dippenaar, A (Adriaan) 2 1.0 1 0 1 50.0 1198.9 0.0 1198.9 View list
10 109083426 Gerber, J (Juandre) 2 1.0 1 0 1 50.0 1156.3 0.0 1156.3 View list
11 108073055 Lotter, AJ (Albertus Johannes) 2 1.0 1 0 1 50.0 1198.0 0.0 1198.0 View list
12 210086545 Steyn, A (Amelia) 2 1.0 1 0 1 50.0 1174.4 0.0 1174.4 View list
13 108086772 Zietsman, SC (Steyn) 2 1.0 1 0 1 50.0 1257.5 0.0 1257.5 View list
14 210083428 Rautenbach, H (Helen Christine) 2 0.5 0 1 1 25.0 1287.6 -212.5 1075.1 View list
15 205049927 De Souza-Allegria, M (Minette) 2 0.0 0 0 2 0.0 1217.8 -425.0 792.8 View list
16 108052034 Du Toit, SJM (Stephanus (Matteo)) 2 0.0 0 0 2 0.0 1403.8 -425.0 978.8 View list
17 108064862 Moolman, R (Reinhardt) 2 0.0 0 0 2 0.0 1198.0 -425.0 773.0 View list
18 1080148656 Acker, S (Steven) 1 1.0 1 0 0 100.0 1476.0 425.0 1901.0 View list
19 1060114706 Brits, C (Charles) 1 1.0 1 0 0 100.0 1198.1 425.0 1623.1 View list
20 1110114764 Botha, RMJ (Robert) 1 1.0 1 0 0 100.0 1345.1 425.0 1770.1 View list