Player Page

Els, JA (Ja)
Dob: 1961/08/18 (Adult)
Gender: Male
Chess SA id: 161091973
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (154 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 rating1223.9
Current Weighted rating1200.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1223.9
Current highest rating achieved1255.0
Current floor (min rating allowed)755.0
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)±160.3
Current Raw change used (final)0.0
Projected new Raw rating1223.9
Projected new Weighed rating1105.0
Projected new Weighted performance397.7
Projected new final Raw rating (if new WP > new Raw)1223.9
Projected new highest rating1255.0
Projected new floor755.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.9
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 rating1219.7
Current Weighted rating1196.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1219.7
Current highest rating achieved1255.0
Current floor (min rating allowed)755.0
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)±161.2
Current Raw change used (final)0.0
Projected new Raw rating1219.7
Projected new Weighed rating1101.5
Projected new Weighted performance397.7
Projected new final Raw rating (if new WP > new Raw)1219.7
Projected new highest rating1255.0
Projected new floor755.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.7
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 rating1300.0
Current Weighted rating1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
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 rating1300.0
Current Weighted rating1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 3 0.0 1255.0 1255.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2024 Gauteng Inter-Region Chess Championship (Adult B+Fifty+Ladies) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 3 0.0 1255.0 1255.0 Analysis
1 Eureka Chess Open 2018 (B) 2018/09/29 2018/09/29 Sedibeng (GSV) Standard 61 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 3 0 0 3 0.0 0.0 -425.0 1432.3 1007.3
White 2 0 0 2 0.0 0.0 -425.0 1473.8 1048.8
Black 1 0 0 1 0.0 0.0 -425.0 1349.3 924.3
Standard All 3 0 0 3 0.0 0.0 -425.0 1432.3 1007.3
White 2 0 0 2 0.0 0.0 -425.0 1473.8 1048.8
Black 1 0 0 1 0.0 0.0 -425.0 1349.3 924.3
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 7 2 0 5 2.0 28.6 -182.1 1212.4 1030.2
White 3 1 0 2 1.0 33.3 -141.7 1351.0 1209.4
Black 4 1 0 3 1.0 25.0 -212.5 1108.3 895.8
Standard All 7 2 0 5 2.0 28.6 -182.1 1212.4 1030.2
White 3 1 0 2 1.0 33.3 -141.7 1351.0 1209.4
Black 4 1 0 3 1.0 25.0 -212.5 1108.3 895.8
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 108070894 Barnard, M (Martin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 101086507 Mofokeng, G (Gift) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 163041563 Vermeulen, EJ (Ernestus) 1 0.0 0 0 1 0.0 1255.0 -425.0 830.0 View list
4 203053108 Staudt, A (Aleksandra) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 194030356 Pillay, N (Nico) 1 0.0 0 0 1 0.0 1255.0 -425.0 830.0 View list
6 1000105559 Kitaya, JM (Jonathan Mpumpa) 1 0.0 0 0 1 0.0 1255.0 -425.0 830.0 View list
7 105077104 Coetzee, J (Jaco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list