Player Page

Van Der Ross, R (Ross)
Dob: 2006/04/30 (U20)
Gender: Male
Chess SA id: 1060153935
FIDE id:
Region: Lejweleputswa (FLW)
Citizen: RSA
Title(s):
Last active: 2024/09/21 (65 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 rating1205.7
Current Weighted rating1200.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1205.7
Current highest rating achieved1227.8
Current floor (min rating allowed)727.8
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)±164.5
Current Raw change used (final)0.0
Projected new Raw rating1205.7
Projected new Weighed rating1104.4
Projected new Weighted performance1015.5
Projected new final Raw rating (if new WP > new Raw)1205.7
Projected new highest rating1227.8
Projected new floor727.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.7
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 rating1203.5
Current Weighted rating1197.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1203.5
Current highest rating achieved1232.0
Current floor (min rating allowed)732.0
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)±165.0
Current Raw change used (final)0.0
Projected new Raw rating1203.5
Projected new Weighed rating1101.9
Projected new Weighted performance1015.5
Projected new final Raw rating (if new WP > new Raw)1203.5
Projected new highest rating1232.0
Projected new floor732.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.5
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 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
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Lejweleputswa Closed Chess Championships 2024 (U20) 2024/09/21 2024/09/21 Lejweleputswa (FLW) Standard 63 0.84 5 4 1.5 1203.9 1201.0 Analysis
1 Lejweleputswa 3rd Qualifieng Tournament 2024 (Open) 2024/04/20 2024/04/20 Lejweleputswa (FLW) Standard 63 0.84 5 5 2.5 1195.1 1192.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Lejweleputswa Closed Chess Championships 2024 (U20) 2024/09/21 2024/09/21 Lejweleputswa (FLW) Standard 63 0.84 5 4 1.5 1203.9 1201.0 Analysis
3 Lejweleputswa 3rd Qualifieng Tournament 2024 (Open) 2024/04/20 2024/04/20 Lejweleputswa (FLW) Standard 63 0.84 5 5 2.5 1195.1 1192.0 Analysis
2 Lejweleputswa 4th Qualifying Tournament 2023 (U18) 2023/05/26 2023/05/26 Lejweleputswa (FLW) Standard 63 0.84 5 4 1.0 1227.8 1232.0 Analysis
1 Lejweleputswa 3rd Qualifieng Tournament 2023 (B) 2023/04/22 2023/04/22 Lejweleputswa (FLW) Standard 63 0.84 5 4 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 3 2 4 4.0 44.4 -47.2 1280.1 1232.8
White 4 1 2 1 2.0 50.0 0.0 1192.5 1192.5
Black 5 2 0 3 2.0 40.0 -85.0 1350.1 1265.1
Standard All 9 3 2 4 4.0 44.4 -47.2 1280.1 1232.8
White 4 1 2 1 2.0 50.0 0.0 1192.5 1192.5
Black 5 2 0 3 2.0 40.0 -85.0 1350.1 1265.1
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 17 7 2 8 8.0 47.1 -25.0 1240.2 1215.2
White 8 2 2 4 3.0 37.5 -106.3 1198.4 1092.2
Black 9 5 0 4 5.0 55.6 47.2 1277.4 1324.7
Standard All 17 7 2 8 8.0 47.1 -25.0 1240.2 1215.2
White 8 2 2 4 3.0 37.5 -106.3 1198.4 1092.2
Black 9 5 0 4 5.0 55.6 47.2 1277.4 1324.7
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 106076081 Bhagwandeen, D (Daksh) 2 1.0 1 0 1 50.0 1199.5 0.0 1199.5 View list
2 1070154811 Williams, S (Sergio) 1 1.0 1 0 0 100.0 1227.8 425.0 1652.8 View list
3 1060152751 Van Wyk, S (Skai) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1060114120 Mabija, O (Onele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 106083556 Mofolo, L (Lesedi) 1 1.0 1 0 0 100.0 1195.1 425.0 1620.1 View list
6 1060130207 Mthimkulu, N (Ndlandla) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1050152747 Phakoe, L (Lehlohonolo) 1 1.0 1 0 0 100.0 1203.9 425.0 1628.9 View list
8 1060311600 Ndhlovu, B (Bontshelo) 1 0.5 0 1 0 50.0 1203.9 0.0 1203.9 View list
9 1060147239 Taaibos, B (Brain) 1 0.5 0 1 0 50.0 1195.1 0.0 1195.1 View list
10 1700139337 Seutloali, T (Thabiso) 1 0.0 0 0 1 0.0 1195.1 -425.0 770.1 View list
11 1060153933 Segalo, S (Sello) 1 0.0 0 0 1 0.0 1227.8 -425.0 802.8 View list
12 105065552 Pillay, D (Diveshan) 1 0.0 0 0 1 0.0 1203.9 -425.0 778.9 View list
13 106066059 Pillay, D (Deeyan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1720302032 Mokhothu, N (Neo) 1 0.0 0 0 1 0.0 1195.1 -425.0 770.1 View list
15 1070134154 Makhalanyane, G (Gaopalelwe) 1 0.0 0 0 1 0.0 1227.8 -425.0 802.8 View list
16 1070154806 Ferreira, D (Driaan) 1 0.0 0 0 1 0.0 1227.8 -425.0 802.8 View list