Player Page

Marais, J (Jordan)
Dob: 2004/09/15 (Adult)
Gender: Male
Chess SA id: 1040154611
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/09/07 (36 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 rating1435.4
Current Weighted rating1318.5
Current Weighted performance1409.2
Current official/published rating (highest between Raw, WR and WP)1435.4
Current highest rating achieved1435.4
Current floor (min rating allowed)935.4
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)±118.6
Current Raw change used (final)0.0
Projected new Raw rating1435.4
Projected new Weighed rating1216.1
Projected new Weighted performance1409.2
Projected new final Raw rating (if new WP > new Raw)1435.4
Projected new highest rating1435.4
Projected new floor935.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1435.4
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 rating1343.3
Current Weighted rating1224.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1343.3
Current highest rating achieved1343.3
Current floor (min rating allowed)843.3
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)±135.2
Current Raw change used (final)0.0
Projected new Raw rating1343.3
Projected new Weighed rating1127.2
Projected new Weighted performance868.1
Projected new final Raw rating (if new WP > new Raw)1343.3
Projected new highest rating1343.3
Projected new floor843.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1343.3
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 rating1429.3
Current Weighted rating1341.1
Current Weighted performance1424.2
Current official/published rating (highest between Raw, WR and WP)1429.3
Current highest rating achieved1451.1
Current floor (min rating allowed)951.1
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)±119.6
Current Raw change used (final)0.0
Projected new Raw rating1429.3
Projected new Weighed rating1237.2
Projected new Weighted performance1424.2
Projected new final Raw rating (if new WP > new Raw)1429.3
Projected new highest rating1451.1
Projected new floor951.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1429.3
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
5 CT League 2024 (C) 2024/07/20 2024/09/07 Cape Town (WCT) Standard 120 1.00 11 9 6.0 1389.0 1258.3 Analysis
4 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 4.0 1390.7 1451.1 Analysis
3 Cape Town Chess Federation Closed Chess Championships 2024 (D) 2024/06/15 2024/06/17 Cape Town (WCT) Standard 120 1.00 6 6 4.0 1353.5 1200.0 Analysis
2 Steinitz Chess Festival 2024 (Open Rapid) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 6 5 3.0 1322.2 1321.8 Analysis
1 Chas Everitt and MHI Attorneys Rapid 2024 (B) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1308.0 1312.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 CT League 2024 (C) 2024/07/20 2024/09/07 Cape Town (WCT) Standard 120 1.00 11 9 6.0 1389.0 1258.3 Analysis
8 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 4.0 1390.7 1451.1 Analysis
7 Cape Town Chess Federation Closed Chess Championships 2024 (D) 2024/06/15 2024/06/17 Cape Town (WCT) Standard 120 1.00 6 6 4.0 1353.5 1200.0 Analysis
6 Steinitz Chess Festival 2024 (Open Rapid) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 6 5 3.0 1322.2 1321.8 Analysis
5 Chas Everitt and MHI Attorneys Rapid 2024 (B) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1308.0 1312.4 Analysis
4 Kraaifontein Open 2023 (Open) 2023/12/10 2023/12/10 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1261.8 1269.2 Analysis
3 Chas Everitt and MHI Attorneys Rapid 2023 (B) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 25 0.54 6 5 3.0 1243.1 1263.4 Analysis
2 Curro Durbanville Chess Open Rapid 2023 (Intermediate) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1223.6 1256.2 Analysis
1 Midas Paints Chess Cup Term 2 2023 (Open) 2023/04/15 2023/04/15 Cape Winelands (WCW) Rapid 13 0.35 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 32 19 2 11 20.0 62.5 106.3 1388.6 1494.9
White 17 12 2 3 13.0 76.5 225.0 1343.8 1568.8
Black 15 7 0 8 7.0 46.7 -28.3 1439.4 1411.1
Standard All 15 9 2 4 10.0 66.7 141.7 1345.4 1487.1
White 9 5 2 2 6.0 66.7 141.7 1333.1 1474.8
Black 6 4 0 2 4.0 66.7 141.7 1363.9 1505.5
Rapid All 17 10 0 7 10.0 58.8 75.0 1426.8 1501.8
White 8 7 0 1 7.0 87.5 318.8 1355.9 1674.6
Black 9 3 0 6 3.0 33.3 -141.7 1489.8 1348.1
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 55 30 4 21 32.0 58.2 69.5 1409.6 1479.2
White 28 18 4 6 20.0 71.4 182.1 1378.4 1560.5
Black 27 12 0 15 12.0 44.4 -47.2 1442.0 1394.8
Standard All 15 9 2 4 10.0 66.7 141.7 1345.4 1487.1
White 9 5 2 2 6.0 66.7 141.7 1333.1 1474.8
Black 6 4 0 2 4.0 66.7 141.7 1363.9 1505.5
Rapid All 40 21 2 17 22.0 55.0 42.5 1433.7 1476.2
White 19 13 2 4 14.0 73.7 201.3 1399.8 1601.1
Black 21 8 0 13 8.0 38.1 -101.2 1464.3 1363.1
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 1080150210 Jonker, R (Ruan) 1 1.0 1 0 0 100.0 1261.8 425.0 1686.8 View list
2 1050147036 Jacobs, G (Ghashir) 1 1.0 1 0 0 100.0 1389.0 425.0 1814.0 View list
3 209095311 Grove, E (Emily) 1 1.0 1 0 0 100.0 1308.0 425.0 1733.0 View list
4 1030162826 Flatela, K (Khanya) 1 1.0 1 0 0 100.0 1390.7 425.0 1815.7 View list
5 2060096540 Diniso, S (Solulele) 1 1.0 1 0 0 100.0 1223.6 425.0 1648.6 View list
6 1130150281 Diedericks, C (Cayden) 1 1.0 1 0 0 100.0 1389.0 425.0 1814.0 View list
7 1100132103 De Clerk, J (Juan) 1 1.0 1 0 0 100.0 1322.2 425.0 1747.2 View list
8 1080305430 Leeman, X (Xavier) 1 1.0 1 0 0 100.0 1390.7 425.0 1815.7 View list
9 1870134606 Korf, A (Arie) 1 1.0 1 0 0 100.0 1390.7 425.0 1815.7 View list
10 107087105 Brink, W (Wihan) 1 1.0 1 0 0 100.0 1261.8 425.0 1686.8 View list
11 103003300 Bown, D (Dean) 1 1.0 1 0 0 100.0 1322.2 425.0 1747.2 View list
12 1060136262 Makhubalo, S (Songezile) 1 1.0 1 0 0 100.0 1389.0 425.0 1814.0 View list
13 1970161933 Mphahlele, D (David) 1 1.0 1 0 0 100.0 1389.0 425.0 1814.0 View list
14 1090150531 Nel, W (Wian) 1 1.0 1 0 0 100.0 1353.5 425.0 1778.5 View list
15 1010300817 Nelson, D (Delano) 1 1.0 1 0 0 100.0 1389.0 425.0 1814.0 View list
16 1100135522 Oosthuizen, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1020154612 Oosthuizen, R (Robert) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 2030107204 Osborne, N (Nicole) 1 1.0 1 0 0 100.0 1243.1 425.0 1668.1 View list
19 1120150408 Rogov, E (Evgenij) 1 1.0 1 0 0 100.0 1261.8 425.0 1686.8 View list
20 1090134113 Rubusana, A (Anda) 1 1.0 1 0 0 100.0 1223.6 425.0 1648.6 View list