Player Page

Potgieter, J (Jerome Jonathan)
Dob: 2007/02/25 (U18)
Gender: Male
Chess SA id: 1070098997
FIDE id:
Region: ZF Mgcawu (NZF)
Citizen: RSA
Title(s):
Last active: 2019/05/11 (1829 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 rating1010.4
Curent Weighted rating1010.4
Curent Weighted performance341.1
Current official/published rating (highest between Raw, WR and WP)1010.4
Current floor (min rating allowed)566.9
Current highest rating achieved1066.9
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)±217.2
Current Raw change used (final)0.0
Projected new Raw rating1010.4
Projected new Weighed rating1010.4
Projected new Weighted performance341.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1010.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1066.9
Projected new floor566.9
Projected new K-facor40
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 rating996.8
Curent Weighted rating996.8
Curent Weighted performance337.9
Current official/published rating (highest between Raw, WR and WP)996.8
Current floor (min rating allowed)539.6
Current highest rating achieved1039.6
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)±221.5
Current Raw change used (final)0.0
Projected new Raw rating996.8
Projected new Weighed rating996.8
Projected new Weighted performance337.9
Projected new official/published rating (highest between new Raw, new WR and new WP)996.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1039.6
Projected new floor539.6
Projected new K-facor40
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 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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Inter Regional Chess Championship 2019 (U14) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1033.0 1024.0 Analysis
8 ZFM School Trials 2019 (U13) 2019/04/27 2019/04/27 ZF Mgcawu (NZF) Standard 60 0.83 5 5 3.0 993.2 974.0 Analysis
7 ZFM Open Tournament 2019 (U14) 2019/03/02 2019/03/02 ZF Mgcawu (NZF) Standard 60 0.83 5 1 1.0 969.3 944.4 Analysis
6 South African Junior Team Championships 2018 (U12D) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 5 1.0 1004.9 977.6 Analysis
5 Northern Cape Closed Chess Championships 2018 (U12 Open) 2018/08/31 2018/09/01 Frances Baard (NCF) Standard 92 0.94 5 4 2.0 975.9 941.6 Analysis
4 King`s Guard Women`s Day Open Chess Tournament 2018 (B) 2018/08/04 2018/08/04 ZF Mgcawu (NZF) Standard 60 0.83 5 4 0.0 1041.3 1014.4 Analysis
3 ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U12) 2018/07/20 2018/07/21 ZF Mgcawu (NZF) Standard 60 0.83 6 6 2.0 1066.9 1039.6 Analysis
2 ZF Mgcawu Inter-Region Open Trials (Qualifier 2) 2018 (U12) 2018/03/24 2018/03/24 ZF Mgcawu (NZF) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 ZF Mgcawu Schools District Open Chess Tournament 2018 (U13 Boys) 2018/03/17 2018/03/17 ZF Mgcawu (NZF) Standard 60 0.83 5 4 1.0 1200.0 1200.0 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 39 14 0 25 14.0 35.9 -119.9 1031.3 911.5
White 20 8 0 12 8.0 40.0 -85.0 1022.8 937.8
Black 19 6 0 13 6.0 31.6 -156.6 1040.3 883.7
Standard All 39 14 0 25 14.0 35.9 -119.9 1031.3 911.5
White 20 8 0 12 8.0 40.0 -85.0 1022.8 937.8
Black 19 6 0 13 6.0 31.6 -156.6 1040.3 883.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107084933 Van Kradenburg, A (Antonio) 3 0.0 0 0 3 0.0 1080.9 -425.0 655.9 View list
2 107089446 Visagie, L (Luchiano) 2 2.0 2 0 0 100.0 1030.1 425.0 1455.1 View list
3 206017621 Leite, K (Kiara) 2 1.0 1 0 1 50.0 981.3 0.0 981.3 View list
4 207084932 Baai, A (Andrea) 2 0.0 0 0 2 0.0 1133.5 -425.0 708.5 View list
5 1070097077 Andries, D (Devitihano) 2 0.0 0 0 2 0.0 1096.6 -425.0 671.6 View list
6 1070098998 Muhammed, M (Mathfrique) 2 0.0 0 0 2 0.0 1133.5 -425.0 708.5 View list
7 1070098987 Harmse, R (Rikus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 207069845 Hanekom, L (Larissa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1060110880 Kneg, V (Verniquin) 1 1.0 1 0 0 100.0 1033.0 425.0 1458.0 View list
10 107060426 Kleynhans, S (Shawn) 1 1.0 1 0 0 100.0 1033.0 425.0 1458.0 View list
11 2080135807 Mouers, M (Melvia) 1 1.0 1 0 0 100.0 1066.9 425.0 1491.9 View list
12 208069933 Sihamba, S (Somila) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1060113331 Slabber, P (Pieter) 1 1.0 1 0 0 100.0 993.2 425.0 1418.2 View list
14 106086411 Thys, I (Ivano) 1 1.0 1 0 0 100.0 993.2 425.0 1418.2 View list
15 1070098822 Vaughan, A (Anthony) 1 1.0 1 0 0 100.0 975.9 425.0 1400.9 View list
16 1080098203 Verkerk, R (Robert) 1 1.0 1 0 0 100.0 1004.9 425.0 1429.9 View list
17 1080098656 White, F (Francis) 1 1.0 1 0 0 100.0 975.9 425.0 1400.9 View list
18 107094799 Mhlakaza, O (Oko) 1 0.0 0 0 1 0.0 1004.9 -425.0 579.9 View list
19 105084939 Maasdorp, G (Gino) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1050098988 Jooste, W (Waylin) 1 0.0 0 0 1 0.0 1041.3 -425.0 616.3 View list