Player Page

Mattison, K (Keagan)
Dob: 2010/12/05 (U16)
Gender: Male
Chess SA id: 1100307079
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/08/03 (112 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 rating1242.3
Current Weighted rating1212.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1242.3
Current highest rating achieved1244.4
Current floor (min rating allowed)744.4
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)±156.1
Current Raw change used (final)0.0
Projected new Raw rating1242.3
Projected new Weighed rating1116.3
Projected new Weighted performance760.4
Projected new final Raw rating (if new WP > new Raw)1242.3
Projected new highest rating1244.4
Projected new floor744.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.3
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
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 rating1266.2
Current Weighted rating1221.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1266.2
Current highest rating achieved1285.6
Current floor (min rating allowed)785.6
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)±150.9
Current Raw change used (final)0.0
Projected new Raw rating1266.2
Projected new Weighed rating1124.3
Projected new Weighted performance800.5
Projected new final Raw rating (if new WP > new Raw)1266.2
Projected new highest rating1285.6
Projected new floor785.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1266.2
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
2 Sarah Baartman District Schools Trials 2024 (U15 Boys) 2024/08/03 2024/08/03 Sarah Baartman (ESB) Rapid 35 0.66 5 4 1.5 1244.4 1285.6 Analysis
1 Makhanda Schools Championship 2024 (B Boys) 2024/07/20 2024/07/20 Sarah Baartman (ESB) Rapid 20 0.47 5 5 4.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Sarah Baartman District Schools Trials 2024 (U15 Boys) 2024/08/03 2024/08/03 Sarah Baartman (ESB) Rapid 35 0.66 5 4 1.5 1244.4 1285.6 Analysis
1 Makhanda Schools Championship 2024 (B Boys) 2024/07/20 2024/07/20 Sarah Baartman (ESB) Rapid 20 0.47 5 5 4.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 5 2 2 6.0 66.7 141.7 1290.2 1431.8
White 4 2 2 0 3.0 75.0 212.5 1216.2 1428.7
Black 5 3 0 2 3.0 60.0 85.0 1349.4 1434.4
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 9 5 2 2 6.0 66.7 141.7 1290.2 1431.8
White 4 2 2 0 3.0 75.0 212.5 1216.2 1428.7
Black 5 3 0 2 3.0 60.0 85.0 1349.4 1434.4
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 9 5 2 2 6.0 66.7 141.7 1290.2 1431.8
White 4 2 2 0 3.0 75.0 212.5 1216.2 1428.7
Black 5 3 0 2 3.0 60.0 85.0 1349.4 1434.4
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 9 5 2 2 6.0 66.7 141.7 1290.2 1431.8
White 4 2 2 0 3.0 75.0 212.5 1216.2 1428.7
Black 5 3 0 2 3.0 60.0 85.0 1349.4 1434.4
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 1120301029 Mgwali, L (Luniko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1090305837 Schuster, A (Alfonso) 1 1.0 1 0 0 100.0 1244.4 425.0 1669.4 View list
3 1100154789 Bain, C (Caden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1120307067 Bailey, J (James-Quinn) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1110154784 Hobson, J (Jake) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1090146932 Dywili, A (Alime) 1 0.5 0 1 0 50.0 1244.4 0.0 1244.4 View list
7 1100152701 Nonxuba, A (Angamahle) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1100142421 Kammies, M (Montell) 1 0.0 0 0 1 0.0 1244.4 -425.0 819.4 View list
9 1100142409 Booysen, B (Bryain-Luke Hilton) 1 0.0 0 0 1 0.0 1244.4 -425.0 819.4 View list