Player Page

Mateman, M (Matthews)
Dob: 2008/09/14 (U18)
Gender: Male
Chess SA id: 1080141457
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (22 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 rating1210.7
Current Weighted rating1199.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1210.7
Current highest rating achieved1216.5
Current floor (min rating allowed)716.5
Current K-factor36
Games played this month4
Score (S)1.0
Expected score (We)2.02
Difference (S-We)-0.86
Current Raw change (no limits, including tournament time weight)-30.8
Current min/max change allowed (with limits)±163.3
Current Raw change used (final)-30.8
Projected new Raw rating1179.9
Projected new Weighed rating1104.2
Projected new Weighted performance953.0
Projected new final Raw rating (if new WP > new Raw)1179.9
Projected new highest rating1216.5
Projected new floor716.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.9
Projected effective change (new Official - current Official)-30.8
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 rating1241.6
Current Weighted rating1227.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1241.6
Current highest rating achieved1241.6
Current floor (min rating allowed)741.6
Current K-factor36
Games played this month4
Score (S)1.0
Expected score (We)2.24
Difference (S-We)-1.24
Current Raw change (no limits, including tournament time weight)-44.6
Current min/max change allowed (with limits)±156.3
Current Raw change used (final)-44.6
Projected new Raw rating1197.0
Projected new Weighed rating1129.7
Projected new Weighted performance664.4
Projected new final Raw rating (if new WP > new Raw)1197.0
Projected new highest rating1241.6
Projected new floor741.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.0
Projected effective change (new Official - current Official)-44.6
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 rating1118.4
Current Weighted rating1139.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1139.6
Current highest rating achieved1160.0
Current floor (min rating allowed)660.0
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)±186.3
Current Raw change used (final)0.0
Projected new Raw rating1118.4
Projected new Weighed rating1047.8
Projected new Weighted performance564.3
Projected new final Raw rating (if new WP > new Raw)1118.4
Projected new highest rating1160.0
Projected new floor660.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.4
Projected effective change (new Official - current Official)-21.2
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
Tournament: Ekurhuleni Trails 1 2024 (U18+U20)
Start: 2024/06/01  End: 2024/06/01  Host: GE  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 4
Games: 4  Score: 1.0
Main rating: 1210.7  Rating gain/loss: -30.8
Type rating: 1241.6  Rating gain/loss: -44.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Ekurhuleni Trails 1 2024 (U18+U20) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 4 1.0 1210.7 1241.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Ekurhuleni Trails 1 2024 (U18+U20) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 4 1.0 1210.7 1241.6 Analysis
3 Ekurhuleni North Chess Club 2023 (B) 2023/12/09 2023/12/09 Ekurhuleni (GE) Rapid 30 0.60 7 6 2.0 1216.5 1160.0 Analysis
2 Ekurhuleni Chess Spring Tournament 2023 (D) 2023/09/23 2023/09/23 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1176.0 1200.0 Analysis
1 Gauteng Schools Disabiltity Chess Festival 2022 (High School) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 0 3 1.0 25.0 -212.5 1205.7 993.2
White 2 1 0 1 1.0 50.0 0.0 1228.8 1228.8
Black 2 0 0 2 0.0 0.0 -425.0 1182.5 757.5
Standard All 4 1 0 3 1.0 25.0 -212.5 1205.7 993.2
White 2 1 0 1 1.0 50.0 0.0 1228.8 1228.8
Black 2 0 0 2 0.0 0.0 -425.0 1182.5 757.5
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 8 0 12 8.0 40.0 -85.0 1235.2 1150.2
White 11 5 0 6 5.0 45.5 -38.6 1236.2 1197.5
Black 9 3 0 6 3.0 33.3 -141.7 1233.9 1092.2
Standard All 9 4 0 5 4.0 44.4 -47.2 1260.8 1213.5
White 5 3 0 2 3.0 60.0 85.0 1273.0 1358.0
Black 4 1 0 3 1.0 25.0 -212.5 1245.4 1032.9
Rapid All 11 4 0 7 4.0 36.4 -115.9 1214.2 1098.3
White 6 2 0 4 2.0 33.3 -141.7 1205.5 1063.8
Black 5 2 0 3 2.0 40.0 -85.0 1224.7 1139.7
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 1040141445 Dyini, L (Lulamile) 2 1.0 1 0 1 50.0 1188.0 0.0 1188.0 View list
2 1080136326 Van Der Walt, T (Tjaart) 2 0.0 0 0 2 0.0 1196.3 -425.0 771.3 View list
3 1040141440 Arbuckle, J (Joshua) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 107056316 Agre, AS (Atharv) 1 1.0 1 0 0 100.0 1216.5 425.0 1641.5 View list
5 2060141433 Connon, M (Michaela) 1 1.0 1 0 0 100.0 1210.7 425.0 1635.7 View list
6 2030141448 Hlamu, Y (Yolanda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 209083780 Grootboom, C (Chante) 1 1.0 1 0 0 100.0 1176.0 425.0 1601.0 View list
8 210093902 Nickols, C (Christi) 1 1.0 1 0 0 100.0 1216.5 425.0 1641.5 View list
9 1100157191 Sithole, B (Bredel) 1 1.0 1 0 0 100.0 1176.0 425.0 1601.0 View list
10 108088672 Vermeulen, J (Jayden) 1 0.0 0 0 1 0.0 1210.7 -425.0 785.7 View list
11 106086008 Swart, Z (Zander) 1 0.0 0 0 1 0.0 1210.7 -425.0 785.7 View list
12 1100118135 Pitzer, E (Emuel) 1 0.0 0 0 1 0.0 1216.5 -425.0 791.5 View list
13 1050161246 O'Brien, S (Seth) 1 0.0 0 0 1 0.0 1216.5 -425.0 791.5 View list
14 103084405 Kopa, K (Katlego) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2080109190 Huang, K (Kayleen) 1 0.0 0 0 1 0.0 1210.7 -425.0 785.7 View list
16 1050141444 Dube, P (Philani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1080107799 Du Toit, J (Jaunre) 1 0.0 0 0 1 0.0 1216.5 -425.0 791.5 View list
18 1120139501 Buitendag, D (Darius) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list