Player Page

Matthews, J (Jonathan)
Dob: 2002/01/21 (Adult)
Gender: Male
Chess SA id: 102079353
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2019/04/13 (1893 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 rating1008.0
Current Weighted rating933.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1008.0
Current highest rating achieved1008.0
Current floor (min rating allowed)508.0
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)±218.0
Current Raw change used (final)0.0
Projected new Raw rating1008.0
Projected new Weighed rating860.8
Projected new Weighted performance315.7
Projected new final Raw rating (if new WP > new Raw)1008.0
Projected new highest rating1008.0
Projected new floor508.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1008.0
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 rating1008.0
Current Weighted rating968.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1008.0
Current highest rating achieved1008.0
Current floor (min rating allowed)508.0
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)±218.0
Current Raw change used (final)0.0
Projected new Raw rating1008.0
Projected new Weighed rating892.3
Projected new Weighted performance315.7
Projected new final Raw rating (if new WP > new Raw)1008.0
Projected new highest rating1008.0
Projected new floor508.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1008.0
Projected effective change (new Official - current Official)=0.0
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Frances Baard IRCC Trials 2019 (U16+U18 Boys) 2019/04/13 2019/04/13 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 787.4 840.0 Analysis
3 NC Provincial Schools Eliminations 2018 (U18 Open) 2018/06/23 2018/06/23 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 731.0 777.2 Analysis
2 Frances Baard Schools Eliminations 2018 (U18 Boys) 2018/03/17 2018/03/17 Frances Baard (NCF) Standard 60 0.83 5 5 4.0 615.5 639.2 Analysis
1 Frances Baard Schools Individual Open (U17 Boys) 2018/02/24 2018/02/24 Frances Baard (NCF) Standard 60 0.83 5 5 3.5 500.0 500.0 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 20 13 1 6 13.5 67.5 148.8 1095.0 1243.8
White 8 7 0 1 7.0 87.5 318.8 1048.8 1367.6
Black 12 6 1 5 6.5 54.2 35.4 1125.8 1161.2
Standard All 20 13 1 6 13.5 67.5 148.8 1095.0 1243.8
White 8 7 0 1 7.0 87.5 318.8 1048.8 1367.6
Black 12 6 1 5 6.5 54.2 35.4 1125.8 1161.2
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 102083668 Muller, D (Druandre) 2 2.0 2 0 0 100.0 643.7 425.0 1068.7 View list
2 1000097500 Kars, T (Trevor) 1 1.0 1 0 0 100.0 615.5 425.0 1040.5 View list
3 101095242 Goeieman, E (Emannuel) 1 1.0 1 0 0 100.0 731.0 425.0 1156.0 View list
4 103076891 Crutse, K (Kgothatso) 1 1.0 1 0 0 100.0 787.4 425.0 1212.4 View list
5 102072912 Cloete, M (Matthew) 1 1.0 1 0 0 100.0 731.0 425.0 1156.0 View list
6 101080894 Carrol, E (Edwin) 1 1.0 1 0 0 100.0 731.0 425.0 1156.0 View list
7 102079357 Mpolokeng, L (Letlhogonolo) 1 1.0 1 0 0 100.0 615.5 425.0 1040.5 View list
8 102083724 Modisaotsile, T (Themba) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
9 102079355 Michael, X (Xolile) 1 1.0 1 0 0 100.0 787.4 425.0 1212.4 View list
10 1020098703 Methu, T (Theodore) 1 1.0 1 0 0 100.0 615.5 425.0 1040.5 View list
11 101021839 Matsietsa, L (Loyiso) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
12 101059337 Louw, N (Neo) 1 1.0 1 0 0 100.0 615.5 425.0 1040.5 View list
13 102083736 Kaselela, O (Ohentse) 1 0.5 0 1 0 50.0 500.0 0.0 500.0 View list
14 104052409 Gorrah, JAM (Joshua) 1 0.0 0 0 1 0.0 787.4 -425.0 362.4 View list
15 1020098860 Van Der Westhuizen, E (Ettienne) 1 0.0 0 0 1 0.0 731.0 -425.0 306.0 View list
16 101066232 Valashia, A (Amogelang) 1 0.0 0 0 1 0.0 615.5 -425.0 190.5 View list
17 103034362 Shaw, C (Chase) 1 0.0 0 0 1 0.0 787.4 -425.0 362.4 View list
18 1020097489 Sebalo, P (Phetogo) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list
19 1010100709 Applegreen, T (Thuto) 1 0.0 0 0 1 0.0 731.0 -425.0 306.0 View list