Player Page

Mulder, R (Rohan)
Dob: 2011/05/18 (U14)
Gender: Male
Chess SA id: 1110191839
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/05/14 (33 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 rating1056.3
Current Weighted rating1174.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1174.1
Current highest rating achieved1150.9
Current floor (min rating allowed)650.9
Current K-factor40
Games played this month5
Score (S)0.0
Expected score (We)1.33
Difference (S-We)-0.84
Current Raw change (no limits, including tournament time weight)-33.5
Current min/max change allowed (with limits)±203.5
Current Raw change used (final)-33.5
Projected new Raw rating1022.8
Projected new Weighed rating1079.2
Projected new Weighted performance852.2
Projected new final Raw rating (if new WP > new Raw)1022.8
Projected new highest rating1150.9
Projected new floor650.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1079.2
Projected effective change (new Official - current Official)-94.9
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 rating1052.4
Current Weighted rating1173.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1173.1
Current highest rating achieved1143.6
Current floor (min rating allowed)643.6
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)±204.6
Current Raw change used (final)0.0
Projected new Raw rating1052.4
Projected new Weighed rating1078.3
Projected new Weighted performance727.3
Projected new final Raw rating (if new WP > new Raw)1052.4
Projected new highest rating1143.6
Projected new floor643.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1078.3
Projected effective change (new Official - current Official)-94.8
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 rating1151.2
Current Weighted rating1192.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.4
Current highest rating achieved1151.2
Current floor (min rating allowed)651.2
Current K-factor40
Games played this month5
Score (S)0.0
Expected score (We)2.34
Difference (S-We)-2.34
Current Raw change (no limits, including tournament time weight)-93.6
Current min/max change allowed (with limits)±177.8
Current Raw change used (final)-93.6
Projected new Raw rating1057.6
Projected new Weighed rating1096.7
Projected new Weighted performance520.7
Projected new final Raw rating (if new WP > new Raw)1057.6
Projected new highest rating1151.2
Projected new floor651.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1096.7
Projected effective change (new Official - current Official)-95.7
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 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
Tournament: Uitenhage Chess Club Presidential Cup 2024 (B)
Start: 2024/04/30  End: 2024/05/14  Host: ENM  Type: Rapid   Time: 32  Time weight: 0.63  Rounds: 5
Games: 5  Score: 0.0
Main rating: 1056.3  Rating gain/loss: -33.5
Type rating: 1151.2  Rating gain/loss: -93.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 NMBCU Trial 3 2024 (U12) 2024/05/10 2024/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 0.5 1103.4 1108.8 Analysis
4 Uitenhage Chess Club Presidential Cup 2024 (B) 2024/04/30 2024/05/14 Nelson Mandela Bay (ENM) Rapid 32 0.63 6 5 0.0 1056.3 1151.2 Analysis
3 NMBCU Trials 2 2024 (U12) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 1150.9 1143.6 Analysis
2 UCC Rapid April 2024 2024/04/09 2024/04/23 Nelson Mandela Bay (ENM) Rapid 17 0.42 6 4 1.0 1150.9 1200.0 Analysis
1 NMBCU Trials 1 2024 (U12) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 1.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 NMBCU Trial 3 2024 (U12) 2024/05/10 2024/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 0.5 1103.4 1108.8 Analysis
4 Uitenhage Chess Club Presidential Cup 2024 (B) 2024/04/30 2024/05/14 Nelson Mandela Bay (ENM) Rapid 32 0.63 6 5 0.0 1056.3 1151.2 Analysis
3 NMBCU Trials 2 2024 (U12) 2024/04/12 2024/04/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 1150.9 1143.6 Analysis
2 UCC Rapid April 2024 2024/04/09 2024/04/23 Nelson Mandela Bay (ENM) Rapid 17 0.42 6 4 1.0 1150.9 1200.0 Analysis
1 NMBCU Trials 1 2024 (U12) 2024/02/16 2024/02/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 3 2 20 4.0 16.0 -289.0 1211.1 922.1
White 11 1 2 8 2.0 18.2 -270.5 1174.7 904.3
Black 14 2 0 12 2.0 14.3 -303.6 1239.8 936.2
Standard All 16 2 2 12 3.0 18.8 -265.6 1211.0 945.3
White 7 1 2 4 2.0 28.6 -182.1 1181.4 999.2
Black 9 1 0 8 1.0 11.1 -330.6 1234.0 903.4
Rapid All 9 1 0 8 1.0 11.1 -330.6 1211.4 880.9
White 4 0 0 4 0.0 0.0 -425.0 1163.1 738.1
Black 5 1 0 4 1.0 20.0 -255.0 1250.1 995.1
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 25 3 2 20 4.0 16.0 -289.0 1211.1 922.1
White 11 1 2 8 2.0 18.2 -270.5 1174.7 904.3
Black 14 2 0 12 2.0 14.3 -303.6 1239.8 936.2
Standard All 16 2 2 12 3.0 18.8 -265.6 1211.0 945.3
White 7 1 2 4 2.0 28.6 -182.1 1181.4 999.2
Black 9 1 0 8 1.0 11.1 -330.6 1234.0 903.4
Rapid All 9 1 0 8 1.0 11.1 -330.6 1211.4 880.9
White 4 0 0 4 0.0 0.0 -425.0 1163.1 738.1
Black 5 1 0 4 1.0 20.0 -255.0 1250.1 995.1
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 1140151191 Koutsouvelis, M (Matthew) 2 0.0 0 0 2 0.0 1151.7 -425.0 726.7 View list
2 2140139787 Snyman, K (Karlien) 2 0.0 0 0 2 0.0 1103.6 -425.0 678.6 View list
3 1120300534 Smile, O (Osakhe) 2 0.0 0 0 2 0.0 1103.6 -425.0 678.6 View list
4 2130139738 Schler, J (Jannei) 2 0.0 0 0 2 0.0 1079.8 -425.0 654.8 View list
5 1160153683 Verwey, M (Malan) 2 0.0 0 0 2 0.0 1103.6 -425.0 678.6 View list
6 2140302017 Mpola, Q (Qhawe) 1 1.0 1 0 0 100.0 1150.9 425.0 1575.9 View list
7 1140191841 Van Rooyen, A (Anthony) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1160151665 Bester, T (Thomas) 1 1.0 1 0 0 100.0 1150.9 425.0 1575.9 View list
9 1130153677 Botes, E (E-Jay) 1 0.5 0 1 0 50.0 1103.4 0.0 1103.4 View list
10 1140191836 Gcayiya, A (Amyolise) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1140191837 Lungani, A (Avuyile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1140153682 Van Greunen, W (Willem) 1 0.0 0 0 1 0.0 1150.9 -425.0 725.9 View list
13 1120151683 Terblanche, A (Andre) 1 0.0 0 0 1 0.0 1150.9 -425.0 725.9 View list
14 2140151197 Ntsilatana, Y (Yothando) 1 0.0 0 0 1 0.0 1103.4 -425.0 678.4 View list
15 1130302014 Kops, C (Cole) 1 0.0 0 0 1 0.0 1150.9 -425.0 725.9 View list
16 2130139731 Grobler, M (Mia) 1 0.0 0 0 1 0.0 1103.4 -425.0 678.4 View list
17 1140140461 Cerfonteyn, R (Raees) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1140143836 Boggenpoel, L (Levi) 1 0.0 0 0 1 0.0 1150.9 -425.0 725.9 View list
19 1110151664 Bester, M (Michael) 1 0.0 0 0 1 0.0 1056.3 -425.0 631.3 View list
20 1130140434 Anderson, O (Odin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list