Player Page

Mattheys, C (Clyde)
Dob: 2007/10/22 (U18)
Gender: Male
Chess SA id: 1070137715
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/10/28 (409 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 rating1113.6
Current Weighted rating1118.0
Current Weighted performance873.7
Current official/published rating (highest between Raw, WR and WP)1118.0
Current highest rating achieved1171.7
Current floor (min rating allowed)671.7
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)±187.5
Current Raw change used (final)0.0
Projected new Raw rating1113.6
Projected new Weighed rating1028.0
Projected new Weighted performance873.7
Projected new final Raw rating (if new WP > new Raw)1113.6
Projected new highest rating1171.7
Projected new floor671.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1113.6
Projected effective change (new Official - current Official)-4.4
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 rating1136.4
Current Weighted rating1141.1
Current Weighted performance925.9
Current official/published rating (highest between Raw, WR and WP)1141.1
Current highest rating achieved1178.4
Current floor (min rating allowed)678.4
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)±181.5
Current Raw change used (final)0.0
Projected new Raw rating1136.4
Projected new Weighed rating1049.6
Projected new Weighted performance925.9
Projected new final Raw rating (if new WP > new Raw)1136.4
Projected new highest rating1178.4
Projected new floor678.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1136.4
Projected effective change (new Official - current Official)-4.7
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 rating1092.0
Current Weighted rating1095.2
Current Weighted performance830.5
Current official/published rating (highest between Raw, WR and WP)1095.2
Current highest rating achieved1144.4
Current floor (min rating allowed)644.4
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)±193.4
Current Raw change used (final)0.0
Projected new Raw rating1092.0
Projected new Weighed rating1006.8
Projected new Weighted performance830.5
Projected new final Raw rating (if new WP > new Raw)1092.0
Projected new highest rating1144.4
Projected new floor644.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1092.0
Projected effective change (new Official - current Official)-3.2
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Robertson Chess Tournament Oct 2023 (U17) 2023/10/28 2023/10/28 Cape Winelands (WCW) Standard 60 0.83 6 5 1.5 1134.7 1178.4 Analysis
10 Bonnievale Open Rapid 2023 (Developmen) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 5 2.0 1134.7 1087.2 Analysis
9 Langeberg Top Schools 2023 (U15+U18 Mix) 2023/07/29 2023/07/29 Cape Winelands (WCW) Rapid 30 0.60 5 4 0.0 1171.7 1142.8 Analysis
8 Strategema 2023 (U15-U19) 2023/05/13 2023/05/13 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1129.5 1130.0 Analysis
7 Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1131.7 1140.8 Analysis
6 Langeberg Schools Chess Trials 2023 (U17 Boys+Girls) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1131.7 1144.4 Analysis
5 Robertson Strategema Club 2022 (U17) 2022/10/29 2022/10/29 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1100.8 1098.4 Analysis
4 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1126.0 1129.6 Analysis
3 Strategema Chess Festival 2022 (U15 Open) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 4 2.0 1121.9 1142.8 Analysis
2 Cape Winelands Schools 2022 (U15 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1165.4 1200.0 Analysis
1 Lanfeberg Schools Chess Trials 2022 (U15) 2022/02/26 2022/02/26 Cape Winelands (WCW) Rapid 30 0.60 5 4 0.5 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 51 16 4 31 18.0 35.3 -125.0 1211.2 1086.2
White 27 12 3 12 13.5 50.0 0.0 1216.6 1216.6
Black 24 4 1 19 4.5 18.8 -265.6 1205.0 939.4
Standard All 29 11 1 17 11.5 39.7 -87.9 1203.3 1115.3
White 15 8 1 6 8.5 56.7 56.7 1199.2 1255.9
Black 14 3 0 11 3.0 21.4 -242.9 1207.6 964.7
Rapid All 22 5 3 14 6.5 29.5 -173.9 1221.6 1047.7
White 12 4 2 6 5.0 41.7 -70.8 1238.3 1167.5
Black 10 1 1 8 1.5 15.0 -297.5 1201.4 903.9
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 1070137717 Smith, O (Oswill) 3 2.5 2 1 0 83.3 1129.4 283.3 1412.8 View list
2 1080137718 Windvogel, A (Adrianno) 3 0.0 0 0 3 0.0 1179.0 -425.0 754.0 View list
3 2080137711 Chamba, R (Ruvarashe Sharon) 2 0.0 0 0 2 0.0 1161.0 -425.0 736.0 View list
4 1050137538 Fry, G (Geone) 1 1.0 1 0 0 100.0 1126.0 425.0 1551.0 View list
5 2080156955 Flores, S (Sarah) 1 1.0 1 0 0 100.0 1129.5 425.0 1554.5 View list
6 2070147511 Caudwell, R (Renee) 1 1.0 1 0 0 100.0 1100.8 425.0 1525.8 View list
7 2770162825 Du Preez, R (Riette) 1 1.0 1 0 0 100.0 1134.7 425.0 1559.7 View list
8 1070137713 Deelman, A (Arrie) 1 1.0 1 0 0 100.0 1165.4 425.0 1590.4 View list
9 1080140085 Cupido, D (Demetrie) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
10 1070156957 Kotze, J (Johann) 1 1.0 1 0 0 100.0 1129.5 425.0 1554.5 View list
11 1060151304 Lackay, J (Jody) 1 1.0 1 0 0 100.0 1131.7 425.0 1556.7 View list
12 1060140999 Louw, L (Lee-Xander) 1 1.0 1 0 0 100.0 1100.8 425.0 1525.8 View list
13 1940162830 Merrington, L (Lyle Joseph) 1 1.0 1 0 0 100.0 1134.7 425.0 1559.7 View list
14 1070149851 Morris, C (Cayden) 1 1.0 1 0 0 100.0 1131.7 425.0 1556.7 View list
15 1090139705 Visser, D (Denwill) 1 1.0 1 0 0 100.0 1129.5 425.0 1554.5 View list
16 207076757 Vorster, S (Sophia) 1 1.0 1 0 0 100.0 1100.8 425.0 1525.8 View list
17 1060151319 Williams, A (Ashlin) 1 1.0 1 0 0 100.0 1131.7 425.0 1556.7 View list
18 1080137712 De Bruin, M (Mario-John) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
19 1070140990 Pienaar, P (Perico Dominique) 1 0.5 0 1 0 50.0 1121.9 0.0 1121.9 View list
20 207078345 Scheepers, M (Mieke) 1 0.5 0 1 0 50.0 1134.7 0.0 1134.7 View list