Player Page

Arendse, A (Ajay)
Dob: 2013/02/08 (U12)
Gender: Male
Chess SA id: 1130149126
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/06/10 (377 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 rating1268.7
Current Weighted rating1256.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1268.7
Current highest rating achieved1268.7
Current floor (min rating allowed)768.7
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)±150.4
Current Raw change used (final)0.0
Projected new Raw rating1268.7
Projected new Weighed rating1157.4
Projected new Weighted performance910.8
Projected new final Raw rating (if new WP > new Raw)1268.7
Projected new highest rating1268.7
Projected new floor768.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1268.7
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 rating1297.2
Current Weighted rating1282.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1297.2
Current highest rating achieved1297.2
Current floor (min rating allowed)797.2
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)±144.4
Current Raw change used (final)0.0
Projected new Raw rating1297.2
Projected new Weighed rating1181.5
Projected new Weighted performance742.9
Projected new final Raw rating (if new WP > new Raw)1297.2
Projected new highest rating1297.2
Projected new floor797.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1297.2
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 rating1160.0
Current Weighted rating1163.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1163.7
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)±175.5
Current Raw change used (final)0.0
Projected new Raw rating1160.0
Projected new Weighed rating1070.0
Projected new Weighted performance294.5
Projected new final Raw rating (if new WP > new Raw)1160.0
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)1160.0
Projected effective change (new Official - current Official)-3.7
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
3 2023 West Rand RHS Open (U12) 2023/06/10 2023/06/10 West Rand (GWR) Standard 60 0.83 5 5 4.0 1236.7 1265.2 Analysis
2 West Rand Juniors 2023 (U12) 2023/03/18 2023/03/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1179.9 1200.0 Analysis
1 Mzansi Rapid 2023 (Intermediate) 2023/02/04 2023/02/04 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 2.0 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 16 10 0 6 10.0 62.5 106.3 1197.5 1303.7
White 8 6 0 2 6.0 75.0 212.5 1212.6 1425.1
Black 8 4 0 4 4.0 50.0 0.0 1182.3 1182.3
Standard All 10 8 0 2 8.0 80.0 255.0 1190.5 1445.5
White 5 5 0 0 5.0 100.0 425.0 1191.1 1616.1
Black 5 3 0 2 3.0 60.0 85.0 1189.9 1274.9
Rapid All 6 2 0 4 2.0 33.3 -141.7 1209.1 1067.4
White 3 1 0 2 1.0 33.3 -141.7 1248.5 1106.8
Black 3 1 0 2 1.0 33.3 -141.7 1169.7 1028.0
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 1130149236 Arlow, J (Jaden) 1 1.0 1 0 0 100.0 1179.9 425.0 1604.9 View list
2 1120149125 Adabie, J (Justin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1120152494 Kleynhans, J (Joshua) 1 1.0 1 0 0 100.0 1179.9 425.0 1604.9 View list
4 1130147705 Motebu, M (Mogau) 1 1.0 1 0 0 100.0 1236.7 425.0 1661.7 View list
5 1120139673 Mosia, L (Lebajwe) 1 1.0 1 0 0 100.0 1179.9 425.0 1604.9 View list
6 1120156234 Massoa, K (Kandedo) 1 1.0 1 0 0 100.0 1236.7 425.0 1661.7 View list
7 1130146363 Maseko, T (Tshiamo) 1 1.0 1 0 0 100.0 1236.7 425.0 1661.7 View list
8 1120152495 Tsie, T (Thapelo) 1 1.0 1 0 0 100.0 1179.9 425.0 1604.9 View list
9 1750149133 Pretorius, L (Lize) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1130149251 Willemse, H (Hans) 1 1.0 1 0 0 100.0 1236.7 425.0 1661.7 View list
11 1130150830 White, E (Edward) 1 0.0 0 0 1 0.0 1179.9 -425.0 754.9 View list
12 1120157475 Van Vollenhoven, R (Reuben Francois) 1 0.0 0 0 1 0.0 1236.7 -425.0 811.7 View list
13 1120133107 Piorek, J (Jake) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1020149132 Mudau, H (Hulisani) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 110091688 Kwak, J (Jaeson) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1110149129 Fryer, T (Thomas) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list