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: 2024/05/11 (11 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
Curent Raw rating1322.2
Curent Weighted rating1264.1
Curent Weighted performance1294.0
Current official/published rating (highest between Raw, WR and WP)1322.2
Current floor (min rating allowed)822.2
Current highest rating achieved1322.2
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)1.15
Difference (S-We)1.85
Current Raw change (no limits, including tournament time weight)31.3
Current min/max change allowed (with limits)±139.3
Current Raw change used (final)31.3
Projected new Raw rating1353.5
Projected new Weighed rating1273.1
Projected new Weighted performance1294.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1353.5
Projected effective change (new Official - current Official)+31.3
Projected new highest rating1353.5
Projected new floor853.5
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1321.8
Curent Weighted rating1273.8
Curent Weighted performance1272.1
Current official/published rating (highest between Raw, WR and WP)1321.8
Current floor (min rating allowed)821.8
Current highest rating achieved1321.8
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)1.09
Difference (S-We)1.91
Current Raw change (no limits, including tournament time weight)68.8
Current min/max change allowed (with limits)±139.4
Current Raw change used (final)68.8
Projected new Raw rating1390.6
Projected new Weighed rating1285.1
Projected new Weighted performance1272.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1390.6
Projected effective change (new Official - current Official)+68.8
Projected new highest rating1390.6
Projected new floor890.6
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)821.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor821.8
Projected new K-facor36
Tournaments
Tournament: Steinitz Chess Festival 2024 (Open Rapid)
Start: 2024/05/11  End: 2024/05/11  Host: WCT  Type: Rapid   Time: 20  Time weight: 0.47  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1322.2  Rating gain/loss: 31.3
Type rating: 1321.8  Rating gain/loss: 68.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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 11 6 0 5 6.0 54.5 38.6 1530.4 1569.1
White 5 5 0 0 5.0 100.0 425.0 1433.1 1858.1
Black 6 1 0 5 1.0 16.7 -283.3 1611.6 1328.2
Standard 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
Rapid All 11 6 0 5 6.0 54.5 38.6 1530.4 1569.1
White 5 5 0 0 5.0 100.0 425.0 1433.1 1858.1
Black 6 1 0 5 1.0 16.7 -283.3 1611.6 1328.2
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 34 17 2 15 18.0 52.9 25.0 1468.4 1493.4
White 16 11 2 3 12.0 75.0 212.5 1432.2 1644.7
Black 18 6 0 12 6.0 33.3 -141.7 1500.7 1359.0
Standard 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
Rapid All 34 17 2 15 18.0 52.9 25.0 1468.4 1493.4
White 16 11 2 3 12.0 75.0 212.5 1432.2 1644.7
Black 18 6 0 12 6.0 33.3 -141.7 1500.7 1359.0
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 1080150210 Jonker, R (Ruan) 1 1.0 1 0 0 100.0 1261.8 425.0 1686.8 View list
2 209095311 Grove, E (Emily) 1 1.0 1 0 0 100.0 1308.0 425.0 1733.0 View list
3 2060096540 Diniso, S (Solulele) 1 1.0 1 0 0 100.0 1223.6 425.0 1648.6 View list
4 1100132103 De Clerk, J (Juan) 1 1.0 1 0 0 100.0 1322.2 425.0 1747.2 View list
5 107087105 Brink, W (Wihan) 1 1.0 1 0 0 100.0 1261.8 425.0 1686.8 View list
6 103003300 Bown, D (Dean) 1 1.0 1 0 0 100.0 1322.2 425.0 1747.2 View list
7 2030107204 Osborne, N (Nicole) 1 1.0 1 0 0 100.0 1243.1 425.0 1668.1 View list
8 1020154612 Oosthuizen, R (Robert) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100135522 Oosthuizen, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1120150408 Rogov, E (Evgenij) 1 1.0 1 0 0 100.0 1261.8 425.0 1686.8 View list
11 1090134113 Rubusana, A (Anda) 1 1.0 1 0 0 100.0 1223.6 425.0 1648.6 View list
12 162035649 Solomon, AS (Aubrey) 1 1.0 1 0 0 100.0 1322.2 425.0 1747.2 View list
13 1130132170 Srivastava, P (Prakhar) 1 1.0 1 0 0 100.0 1308.0 425.0 1733.0 View list
14 1150137343 Stern, M (Mason) 1 1.0 1 0 0 100.0 1308.0 425.0 1733.0 View list
15 1690116429 Talmarkes, M (Matthew) 1 1.0 1 0 0 100.0 1243.1 425.0 1668.1 View list
16 1070157070 Van Wyngaard, L (Luke Jarryd) 1 1.0 1 0 0 100.0 1243.1 425.0 1668.1 View list
17 1110149802 Viljoen, L (Lucca) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1090136416 Murray, D (Dawid Baruch) 1 0.5 0 1 0 50.0 1223.6 0.0 1223.6 View list
19 173030854 Pretorius, HS (Hendrik) 1 0.5 0 1 0 50.0 1223.6 0.0 1223.6 View list
20 1020106201 Raubenheimer, G (Granton) 1 0.0 0 0 1 0.0 1308.0 -425.0 883.0 View list