Player Page

Marais, J (Juan-Pierre)
Dob: 2007/04/12 (U18)
Gender: Male
Chess SA id: 1070132506
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (1 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 rating1302.6
Curent Weighted rating1200.1
Curent Weighted performance1281.3
Current official/published rating (highest between Raw, WR and WP)1302.6
Current floor (min rating allowed)802.6
Current highest rating achieved1302.6
Current K-factor36
Games played this month6
Score (S)3.5
Expected score (We)2.48
Difference (S-We)1.02
Current Raw change (no limits, including tournament time weight)30.8
Current min/max change allowed (with limits)±143.3
Current Raw change used (final)30.8
Projected new Raw rating1333.4
Projected new Weighed rating1211.6
Projected new Weighted performance1281.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1333.4
Projected effective change (new Official - current Official)+30.8
Projected new highest rating1333.4
Projected new floor833.4
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 rating1312.0
Curent Weighted rating1220.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1312.0
Current floor (min rating allowed)812.0
Current highest rating achieved1312.0
Current K-factor36
Games played this month6
Score (S)3.5
Expected score (We)2.61
Difference (S-We)0.89
Current Raw change (no limits, including tournament time weight)32.0
Current min/max change allowed (with limits)±141.4
Current Raw change used (final)32.0
Projected new Raw rating1344.0
Projected new Weighed rating1230.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.0
Projected effective change (new Official - current Official)+32.0
Projected new highest rating1344.0
Projected new floor844.0
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 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 rating1034.2
Curent Weighted rating1034.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1034.2
Current floor (min rating allowed)700.0
Current highest rating achieved1034.2
Current K-factor40
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)±210.0
Current Raw change used (final)0.0
Projected new Raw rating1034.2
Projected new Weighed rating1034.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1034.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1034.2
Projected new floor700.0
Projected new K-facor40
Tournaments
Tournament: Fountains Mall 2024 (B)
Start: 2024/05/17  End: 2024/05/18  Host: ESB  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 6
Games: 6  Score: 3.5
Main rating: 1302.6  Rating gain/loss: 30.8
Type rating: 1312.0  Rating gain/loss: 32.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1302.6 1312.0 Analysis
4 Kouga Mayor's Cup Final 2024 (U17) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.5 1273.6 1281.0 Analysis
3 Kouga Mayor's Cup 2024 (U17) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1254.5 1265.2 Analysis
2 SBDCU Trial 1 2024 (U18) 2024/02/23 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1176.9 1200.0 Analysis
1 SBDCU Open 2024 (A) 2024/02/09 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.5 1176.9 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1302.6 1312.0 Analysis
6 Kouga Mayor's Cup Final 2024 (U17) 2024/04/12 2024/04/13 Sarah Baartman (ESB) Standard 62 0.84 5 5 3.5 1273.6 1281.0 Analysis
5 Kouga Mayor's Cup 2024 (U17) 2024/03/08 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1254.5 1265.2 Analysis
4 SBDCU Trial 1 2024 (U18) 2024/02/23 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.5 1176.9 1200.0 Analysis
3 SBDCU Open 2024 (A) 2024/02/09 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.5 1176.9 1200.0 Analysis
2 SBDCU Trial 1 2023 (U18-Open) 2023/03/05 2023/03/05 Sarah Baartman (ESB) Standard 60 0.83 5 0 0.0 1176.9 1200.0 Analysis
1 Smart Chess Blitz 2020 (U14) 2020/02/29 2020/02/29 Mangaung (FMB) Blitz 5 0.18 7 6 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 28 12 8 8 16.0 57.1 60.7 1324.3 1385.0
White 13 3 5 5 5.5 42.3 -65.4 1372.6 1307.2
Black 15 9 3 3 10.5 70.0 170.0 1282.4 1452.4
Standard All 28 12 8 8 16.0 57.1 60.7 1324.3 1385.0
White 13 3 5 5 5.5 42.3 -65.4 1372.6 1307.2
Black 15 9 3 3 10.5 70.0 170.0 1282.4 1452.4
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 34 12 8 14 16.0 47.1 -25.0 1296.8 1271.8
White 16 3 5 8 5.5 34.4 -132.8 1340.5 1207.7
Black 18 9 3 6 10.5 58.3 70.8 1257.9 1328.7
Standard All 28 12 8 8 16.0 57.1 60.7 1324.3 1385.0
White 13 3 5 5 5.5 42.3 -65.4 1372.6 1307.2
Black 15 9 3 3 10.5 70.0 170.0 1282.4 1452.4
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 6 0 0 6 0.0 0.0 -425.0 1168.5 743.5
White 3 0 0 3 0.0 0.0 -425.0 1201.5 776.5
Black 3 0 0 3 0.0 0.0 -425.0 1135.4 710.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090134448 Krieger, BCJ (Brian) 3 0.5 0 1 2 16.7 1276.9 -283.3 993.6 View list
2 1070134413 Steenkamp, D (Dirk) 2 2.0 2 0 0 100.0 1264.0 425.0 1689.0 View list
3 207059434 Carolus, CJ (Cayline) 2 1.0 0 2 0 50.0 1225.3 0.0 1225.3 View list
4 207094410 Magadla, L (Lathitha) 2 0.0 0 0 2 0.0 1215.7 -425.0 790.7 View list
5 1070140906 Smuts, A (Alexander) 2 0.0 0 0 2 0.0 1215.7 -425.0 790.7 View list
6 1070151726 Meshilinie, L (Layton) 1 1.0 1 0 0 100.0 1302.6 425.0 1727.6 View list
7 2100140917 Maziena, L (Lavanya) 1 1.0 1 0 0 100.0 1176.9 425.0 1601.9 View list
8 1070191945 Roberts, G (Gregan) 1 1.0 1 0 0 100.0 1176.9 425.0 1601.9 View list
9 1080096476 Oosthuizen, S (Samuel) 1 1.0 1 0 0 100.0 1273.6 425.0 1698.6 View list
10 2070134134 Ludick, L (Lindsay) 1 1.0 1 0 0 100.0 1254.5 425.0 1679.5 View list
11 181018304 Lombard, P (Pierre) 1 1.0 1 0 0 100.0 1176.9 425.0 1601.9 View list
12 1080304720 Lemke, B (Ben) 1 1.0 1 0 0 100.0 1302.6 425.0 1727.6 View list
13 1080142414 Leander, J (Jaylin) 1 1.0 1 0 0 100.0 1273.6 425.0 1698.6 View list
14 1080134136 Terblanche, N (Nathaniel-Jayoen) 1 1.0 1 0 0 100.0 1176.9 425.0 1601.9 View list
15 1840304722 Van Gent, E (Ettienne) 1 1.0 1 0 0 100.0 1302.6 425.0 1727.6 View list
16 2060153614 Janse Van Rensburg, S (Sanmarie) 1 0.5 0 1 0 50.0 1176.9 0.0 1176.9 View list
17 1080140914 Kanyenze, L (Lincoln) 1 0.5 0 1 0 50.0 1176.9 0.0 1176.9 View list
18 1070134135 Munemo, T (Tadiwa) 1 0.5 0 1 0 50.0 1176.9 0.0 1176.9 View list
19 1090134449 Salie, R (Riaz) 1 0.5 0 1 0 50.0 1254.5 0.0 1254.5 View list
20 1090139778 Theunissen, A (Andrew) 1 0.5 0 1 0 50.0 1302.6 0.0 1302.6 View list