Player Page

Van Der Walt, G (Grahan)
Dob: 2013/02/28 (U12)
Gender: Male
Chess SA id: 1130141577
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/05/13 (372 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
Curent Raw rating1085.1
Curent Weighted rating1099.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1099.7
Current floor (min rating allowed)651.5
Current highest rating achieved1151.5
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)±195.3
Current Raw change used (final)0.0
Projected new Raw rating1085.1
Projected new Weighed rating1097.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1097.3
Projected effective change (new Official - current Official)-2.4
Projected new highest rating1151.5
Projected new floor651.5
Projected new K-facor40
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
Curent Raw rating1108.4
Curent Weighted rating1128.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1128.6
Current floor (min rating allowed)608.4
Current highest rating achieved1108.4
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)±188.9
Current Raw change used (final)0.0
Projected new Raw rating1108.4
Projected new Weighed rating1125.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1125.2
Projected effective change (new Official - current Official)-3.4
Projected new highest rating1108.4
Projected new floor608.4
Projected new K-facor40
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
Curent Raw rating1120.0
Curent Weighted rating1120.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1120.0
Current floor (min rating allowed)620.0
Current highest rating achieved1120.0
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)±185.8
Current Raw change used (final)0.0
Projected new Raw rating1120.0
Projected new Weighed rating1120.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1120.0
Projected new floor620.0
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)620.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor620.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 D2 Schools Individuals 2023 (U11 Boys) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 0.0 1151.5 1200.0 Analysis
1 RMS Swiss For Rating of Players 2022 (U9) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 1.0 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 11 1 0 10 1.0 9.1 -347.7 1218.6 870.9
White 6 0 0 6 0.0 0.0 -425.0 1237.3 812.3
Black 5 1 0 4 1.0 20.0 -255.0 1196.2 941.2
Standard All 5 0 0 5 0.0 0.0 -425.0 1244.8 819.8
White 3 0 0 3 0.0 0.0 -425.0 1274.6 849.6
Black 2 0 0 2 0.0 0.0 -425.0 1200.0 775.0
Rapid All 6 1 0 5 1.0 16.7 -283.3 1196.8 913.5
White 3 0 0 3 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 0 2 1.0 33.3 -141.7 1193.6 1051.9
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 2130141554 Botha, D (Danielle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1130141578 Van Deventer, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 2140139814 Schiel, A (Abigaile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1140141572 Ramushu, K (Kgothatso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1130156237 Mcguckin, J (Jonathan) 1 0.0 0 0 1 0.0 1151.5 -425.0 726.5 View list
6 1130156236 Maukeni, O (Oratile) 1 0.0 0 0 1 0.0 1151.5 -425.0 726.5 View list
7 1140137413 Matthee, C (Christiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1130156235 Matewa, L (Leroy) 1 0.0 0 0 1 0.0 1151.5 -425.0 726.5 View list
9 1130156231 Kemorwe, T (Thabang) 1 0.0 0 0 1 0.0 1151.5 -425.0 726.5 View list
10 2130141558 De Beer, M (Maroshe Jaqueline) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1120136178 Chikambeka, T (Tinai) 1 0.0 0 0 1 0.0 1151.5 -425.0 726.5 View list