Player Page

Andrews, J (Jerahn)
Dob: 2014/08/12 (U12)
Gender: Male
Chess SA id: 1140300853
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (46 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 rating1166.4
Current Weighted rating1195.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.8
Current highest rating achieved1189.9
Current floor (min rating allowed)689.9
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)±173.9
Current Raw change used (final)0.0
Projected new Raw rating1166.4
Projected new Weighed rating1100.0
Projected new Weighted performance585.7
Projected new final Raw rating (if new WP > new Raw)1166.4
Projected new highest rating1189.9
Projected new floor689.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1166.4
Projected effective change (new Official - current Official)-29.4
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 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 rating1148.8
Current Weighted rating1194.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.0
Current highest rating achieved1187.2
Current floor (min rating allowed)687.2
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)±178.4
Current Raw change used (final)0.0
Projected new Raw rating1148.8
Projected new Weighed rating1098.2
Projected new Weighted performance616.5
Projected new final Raw rating (if new WP > new Raw)1148.8
Projected new highest rating1187.2
Projected new floor687.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1148.8
Projected effective change (new Official - current Official)-45.2
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 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 Robertson Strategema Chess May 2024 (U11) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 4 1.0 1189.9 1187.2 Analysis
1 Brave Knights 2024 (U9) 2024/03/16 2024/03/16 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Robertson Strategema Chess May 2024 (U11) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 4 1.0 1189.9 1187.2 Analysis
1 Brave Knights 2024 (U9) 2024/03/16 2024/03/16 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 3 1 6 3.5 35.0 -127.5 1205.8 1078.3
White 5 1 1 3 1.5 30.0 -170.0 1210.5 1040.5
Black 5 2 0 3 2.0 40.0 -85.0 1201.1 1116.1
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 10 3 1 6 3.5 35.0 -127.5 1205.8 1078.3
White 5 1 1 3 1.5 30.0 -170.0 1210.5 1040.5
Black 5 2 0 3 2.0 40.0 -85.0 1201.1 1116.1
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 10 3 1 6 3.5 35.0 -127.5 1205.8 1078.3
White 5 1 1 3 1.5 30.0 -170.0 1210.5 1040.5
Black 5 2 0 3 2.0 40.0 -85.0 1201.1 1116.1
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 10 3 1 6 3.5 35.0 -127.5 1205.8 1078.3
White 5 1 1 3 1.5 30.0 -170.0 1210.5 1040.5
Black 5 2 0 3 2.0 40.0 -85.0 1201.1 1116.1
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 2150300855 Krotz, M (Maya) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2140304713 Solitwasji, L (Lilitha) 1 1.0 1 0 0 100.0 1189.9 425.0 1614.9 View list
3 1150192865 Coetzee, A (Abraham) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1140300854 Davids, Z (Zain) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 2130304711 Sekoe, M (Mellinda) 1 0.0 0 0 1 0.0 1189.9 -425.0 764.9 View list
6 1150190758 Louw, B (Burger) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 2130304710 Faroa, K (Kaylin) 1 0.0 0 0 1 0.0 1189.9 -425.0 764.9 View list
8 1160156946 Edons, M (Mihandro) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2160139474 Davids, S (Stephanie) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1120140961 Blaauws, J (Joshua) 1 0.0 0 0 1 0.0 1189.9 -425.0 764.9 View list