Player Page

Jantjies, JP (Jurie)
Dob: 1964/06/12 (Adult)
Gender: Male
Chess SA id: 164013953
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s): DI
Last active: 2023/10/08 (223 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 rating1385.3
Curent Weighted rating1338.3
Curent Weighted performance1290.9
Current official/published rating (highest between Raw, WR and WP)1385.3
Current floor (min rating allowed)885.3
Current highest rating achieved1385.3
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)±127.3
Current Raw change used (final)0.0
Projected new Raw rating1385.3
Projected new Weighed rating1344.4
Projected new Weighted performance1290.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1385.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1385.3
Projected new floor885.3
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 rating1385.4
Curent Weighted rating1348.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1385.4
Current floor (min rating allowed)885.4
Current highest rating achieved1385.4
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)±127.3
Current Raw change used (final)0.0
Projected new Raw rating1385.4
Projected new Weighed rating1353.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1385.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1385.4
Projected new floor885.4
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 rating1231.3
Curent Weighted rating1231.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1231.3
Current floor (min rating allowed)781.0
Current highest rating achieved1281.0
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)±158.6
Current Raw change used (final)0.0
Projected new Raw rating1231.3
Projected new Weighed rating1231.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1231.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1281.0
Projected new floor781.0
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 rating1281.0
Curent Weighted rating1281.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1281.0
Current floor (min rating allowed)781.0
Current highest rating achieved1281.0
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)±147.7
Current Raw change used (final)0.0
Projected new Raw rating1281.0
Projected new Weighed rating1281.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1281.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1281.0
Projected new floor781.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Eastern Cape Chess Team Championship 2023 (Open) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 3.0 1321.1 1337.5 Analysis
4 Eastern Cape Provincial Individual Championship 2023 (Veterans) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 5 4 4.0 1321.1 1337.5 Analysis
3 SBDCU Closed Trials 2023 (Open) 2023/07/28 2023/07/29 Sarah Baartman (ESB) Standard 65 0.85 6 6 3.5 1303.4 1325.6 Analysis
2 SBDCU Trial 3 2023 (Open) 2023/06/23 2023/06/24 Sarah Baartman (ESB) Standard 65 0.85 6 6 4.0 1255.1 1281.0 Analysis
1 Makhanda Open Chess Tournament 2022 (A) 2022/04/30 2022/04/30 Sarah Baartman (ESB) Rapid 25 0.54 6 4 1.0 1281.0 1281.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 25 15 1 9 15.5 62.0 102.0 1278.2 1380.2
White 13 7 1 5 7.5 57.7 65.4 1270.7 1336.1
Black 12 8 0 4 8.0 66.7 141.7 1286.3 1428.0
Standard All 21 14 1 6 14.5 69.0 161.9 1291.3 1453.2
White 11 7 1 3 7.5 68.2 154.5 1280.1 1434.7
Black 10 7 0 3 7.0 70.0 170.0 1303.6 1473.6
Rapid All 4 1 0 3 1.0 25.0 -212.5 1209.4 996.9
White 2 0 0 2 0.0 0.0 -425.0 1218.8 793.8
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 1090134448 Krieger, BCJ (Brian) 1 1.0 1 0 0 100.0 1255.1 425.0 1680.1 View list
2 2070134134 Ludick, L (Lindsay) 1 1.0 1 0 0 100.0 1255.1 425.0 1680.1 View list
3 1720162616 Pono, X (Xolile) 1 1.0 1 0 0 100.0 1321.1 425.0 1746.1 View list
4 1080134412 Plaatjies, W (Warrick) 1 1.0 1 0 0 100.0 1255.1 425.0 1680.1 View list
5 197029763 Petersen, C (Cheslin) 1 1.0 1 0 0 100.0 1321.1 425.0 1746.1 View list
6 1090137441 Myburgh, B (Bruce) 1 1.0 1 0 0 100.0 1255.1 425.0 1680.1 View list
7 2020140196 Mthethwa, Z (Zandile) 1 1.0 1 0 0 100.0 1281.0 425.0 1706.0 View list
8 202025136 Moshoeshoe, M (Maletapata) 1 1.0 1 0 0 100.0 1303.4 425.0 1728.4 View list
9 1010138236 Mawere, J (Justice) 1 1.0 1 0 0 100.0 1321.1 425.0 1746.1 View list
10 1700162623 Dayimane, J (Jongile) 1 1.0 1 0 0 100.0 1321.1 425.0 1746.1 View list
11 2560162612 Christodoulou, B (Berryl) 1 1.0 1 0 0 100.0 1321.1 425.0 1746.1 View list
12 1050120015 Goliad, C (Cassidy) 1 1.0 1 0 0 100.0 1303.4 425.0 1728.4 View list
13 161050347 Abercrombie, KV (Keith) 1 1.0 1 0 0 100.0 1321.1 425.0 1746.1 View list
14 196032225 Rishworth, J (Justin) 1 1.0 1 0 0 100.0 1303.4 425.0 1728.4 View list
15 1100151707 Van Der Merwe, H (Hannes) 1 1.0 1 0 0 100.0 1321.1 425.0 1746.1 View list
16 101059345 April, DMG (David) 1 0.5 0 1 0 50.0 1303.4 0.0 1303.4 View list
17 183016418 Krieger, CR (Charles) 1 0.0 0 0 1 0.0 1255.1 -425.0 830.1 View list
18 198011519 Gumede, NS (Nduduzo) 1 0.0 0 0 1 0.0 1281.0 -425.0 856.0 View list
19 101066748 Mapungwana, S (Sikelela) 1 0.0 0 0 1 0.0 1321.1 -425.0 896.1 View list
20 1970140192 Goldman, J (Julian) 1 0.0 0 0 1 0.0 1281.0 -425.0 856.0 View list