Player Page

Meiring, J (Jacobus)
Dob: 2012/09/04 (U14)
Gender: Male
Chess SA id: 1120302690
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/10/06 (49 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 rating1078.9
Current Weighted rating1165.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1165.5
Current highest rating achieved1158.8
Current floor (min rating allowed)658.8
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)±197.0
Current Raw change used (final)0.0
Projected new Raw rating1078.9
Projected new Weighed rating1071.1
Projected new Weighted performance709.8
Projected new final Raw rating (if new WP > new Raw)1078.9
Projected new highest rating1158.8
Projected new floor658.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1078.9
Projected effective change (new Official - current Official)-86.6
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 rating1064.4
Current Weighted rating1160.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1160.0
Current highest rating achieved1150.8
Current floor (min rating allowed)650.8
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)±201.2
Current Raw change used (final)0.0
Projected new Raw rating1064.4
Projected new Weighed rating1065.8
Projected new Weighted performance709.8
Projected new final Raw rating (if new WP > new Raw)1064.4
Projected new highest rating1150.8
Projected new floor650.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1065.8
Projected effective change (new Official - current Official)-94.2
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
4 2024 Gauteng North Open Chess Tournament (C) 2024/10/05 2024/10/06 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1122.9 1110.0 Analysis
3 Menlopark Open Chess Tournament 2024 (C) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1158.8 1150.8 Analysis
2 2024 Gauteng North School District Individual Championships - D1 (U13 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 0 0.0 1158.8 1150.8 Analysis
1 2024 Silver Lakes Open Chess Tournament (D3) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 Gauteng North Open Chess Tournament (C) 2024/10/05 2024/10/06 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1122.9 1110.0 Analysis
3 Menlopark Open Chess Tournament 2024 (C) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1158.8 1150.8 Analysis
2 2024 Gauteng North School District Individual Championships - D1 (U13 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 0 0.0 1158.8 1150.8 Analysis
1 2024 Silver Lakes Open Chess Tournament (D3) 2024/04/20 2024/04/20 Tshwane (GTP) 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 13 2 2 9 3.0 23.1 -228.8 1154.9 926.1
White 6 1 1 4 1.5 25.0 -212.5 1134.5 922.0
Black 7 1 1 5 1.5 21.4 -242.9 1172.4 929.6
Standard All 13 2 2 9 3.0 23.1 -228.8 1154.9 926.1
White 6 1 1 4 1.5 25.0 -212.5 1134.5 922.0
Black 7 1 1 5 1.5 21.4 -242.9 1172.4 929.6
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 13 2 2 9 3.0 23.1 -228.8 1154.9 926.1
White 6 1 1 4 1.5 25.0 -212.5 1134.5 922.0
Black 7 1 1 5 1.5 21.4 -242.9 1172.4 929.6
Standard All 13 2 2 9 3.0 23.1 -228.8 1154.9 926.1
White 6 1 1 4 1.5 25.0 -212.5 1134.5 922.0
Black 7 1 1 5 1.5 21.4 -242.9 1172.4 929.6
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 2110152734 Mohloana, N (Nobuhle) 1 1.0 1 0 0 100.0 1158.8 425.0 1583.8 View list
2 1100190878 Tivana, T (Tsako) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2110300420 Nkosi, D (Dodi Dita) 1 0.5 0 1 0 50.0 1122.9 0.0 1122.9 View list
4 1120311925 Wilken, E (Ethan-Scott) 1 0.5 0 1 0 50.0 1122.9 0.0 1122.9 View list
5 2120139974 Van Biljon, J (Janina) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1120306647 Stander, C (Christiaan) 1 0.0 0 0 1 0.0 1158.8 -425.0 733.8 View list
7 1040311659 Ramolula, K (Karabo) 1 0.0 0 0 1 0.0 1122.9 -425.0 697.9 View list
8 1120311924 Ndlhovu, T (Tlotso) 1 0.0 0 0 1 0.0 1122.9 -425.0 697.9 View list
9 1810191360 Mc Lardy, S (Shaun) 1 0.0 0 0 1 0.0 1158.8 -425.0 733.8 View list
10 1110156446 Letele, K (Katleho) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2150191353 Kgwale, I (Itumeleng) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1100154171 De Meyer, M (Marius) 1 0.0 0 0 1 0.0 1122.9 -425.0 697.9 View list
13 1120306437 Da Costa, E (Ethan) 1 0.0 0 0 1 0.0 1158.8 -425.0 733.8 View list