Player Page

Mulder, SL (Stephanus)
Dob: 2009/09/18 (U16)
Gender: Male
Chess SA id: 109088223
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (272 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 rating1175.9
Curent Weighted rating1151.4
Curent Weighted performance987.5
Current official/published rating (highest between Raw, WR and WP)1175.9
Current floor (min rating allowed)675.9
Current highest rating achieved1175.9
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)±171.6
Current Raw change used (final)0.0
Projected new Raw rating1175.9
Projected new Weighed rating1155.9
Projected new Weighted performance987.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1175.9
Projected new floor675.9
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 rating1168.3
Curent Weighted rating1150.1
Curent Weighted performance835.1
Current official/published rating (highest between Raw, WR and WP)1168.3
Current floor (min rating allowed)668.3
Current highest rating achieved1168.3
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)±173.5
Current Raw change used (final)0.0
Projected new Raw rating1168.3
Projected new Weighed rating1153.9
Projected new Weighted performance835.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1168.3
Projected new floor668.3
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 rating864.8
Curent Weighted rating813.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)864.8
Current floor (min rating allowed)500.0
Current highest rating achieved864.8
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)±267.3
Current Raw change used (final)0.0
Projected new Raw rating864.8
Projected new Weighed rating820.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)864.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating864.8
Projected new floor500.0
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 rating731.2
Curent Weighted rating731.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)731.2
Current floor (min rating allowed)500.0
Current highest rating achieved731.2
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)±323.4
Current Raw change used (final)0.0
Projected new Raw rating731.2
Projected new Weighed rating731.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)731.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating731.2
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Bojanala School League 2023 (U17) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 3.0 1150.7 731.2 Analysis
17 Schoemies Kings & Queens 2023 (Rooks) 2023/03/18 2023/03/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1106.2 1118.7 Analysis
16 One For The Ages 2023 (U16) 2023/02/18 2023/02/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1031.2 1028.7 Analysis
15 Laerskool Vastrap Tournament 2019 (C) 2019/02/23 2019/02/23 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 984.7 973.5 Analysis
14 Rustenburg Noord Primary Tournament 2019 (U12) 2019/02/09 2019/02/09 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 984.7 973.5 Analysis
13 Fields College Open 2019 (U12) 2019/02/02 2019/02/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 984.7 973.5 Analysis
12 South African Junior Team Championships 2018 (U10A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 1.0 1034.7 1023.9 Analysis
11 2018 Tshwane Inter Region (U10A) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 5 5 1.0 1034.7 1023.9 Analysis
10 Bojanala Regionals 2018 (U10) 2018/09/15 2018/09/15 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1011.5 1000.3 Analysis
9 Lebone II Chess 2018 (U10) 2018/09/01 2018/09/01 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1011.5 1000.3 Analysis
8 Laerskool Brits Tournament 2018 (U10) 2018/08/04 2018/08/04 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 973.7 953.5 Analysis
7 Laerskool Proteapark Chess 2018 (B) 2018/05/19 2018/05/19 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.0 999.6 1000.7 Analysis
6 Inter Regional 2018 (U10 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 999.6 1000.7 Analysis
5 Laerskool Olienpark 2018 (U10) 2018/04/21 2018/04/21 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 890.2 914.4 Analysis
4 Hoerskool Brits 2018 (U10) 2018/03/17 2018/03/17 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 864.3 889.6 Analysis
3 Laerskool Rustenburg Noord Primary 2018 (B) 2018/02/24 2018/02/24 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 740.8 740.8 Analysis
2 Laerskool Vastrap 2018 (U10) 2018/02/03 2018/02/03 Bojanala Platina (NBR) Standard 60 0.83 5 5 5.0 740.8 740.8 Analysis
1 South African Junior Team Championships 2017 (U10B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 731.2 731.2 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 92 52 5 35 54.5 59.2 78.5 984.3 1062.8
White 46 30 2 14 31.0 67.4 147.8 967.4 1115.3
Black 46 22 3 21 23.5 51.1 9.2 1001.1 1010.4
Standard All 87 49 5 33 51.5 59.2 78.2 970.4 1048.5
White 43 28 2 13 29.0 67.4 148.3 952.1 1100.4
Black 44 21 3 20 22.5 51.1 9.7 988.2 997.8
Rapid All 5 3 0 2 3.0 60.0 85.0 1226.6 1311.6
White 3 2 0 1 2.0 66.7 141.7 1186.9 1328.6
Black 2 1 0 1 1.0 50.0 0.0 1286.2 1286.2
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 108068833 Sera, G (Galaletsang) 4 2.5 2 1 1 62.5 1026.7 106.3 1133.0 View list
2 109075164 Nel, JB (Janko) 4 1.0 1 0 3 25.0 904.0 -212.5 691.5 View list
3 109081477 Bezuidenhout, N (Nathan) 3 2.0 2 0 1 66.7 863.3 141.7 1004.9 View list
4 109076051 Jordaan, D (Donovan) 3 2.0 2 0 1 66.7 962.4 141.7 1104.1 View list
5 209083775 Fourie, M (Marli) 3 1.5 1 1 1 50.0 1049.6 0.0 1049.6 View list
6 210086572 Molefinyane, O (Omatla) 2 2.0 2 0 0 100.0 932.0 425.0 1357.0 View list
7 210083273 Msemburi, H (Hannah) 2 2.0 2 0 0 100.0 877.3 425.0 1302.3 View list
8 109075158 Vosloo, T (Tiaan) 2 2.0 2 0 0 100.0 992.6 425.0 1417.6 View list
9 109083250 Byliefeldt, L (Leroux) 2 1.5 1 1 0 75.0 876.1 212.5 1088.7 View list
10 108086552 Krog, J (Juhann) 2 0.5 0 1 1 25.0 984.7 -212.5 772.2 View list
11 109069454 Sathish, A (Abinavah) 2 0.0 0 0 2 0.0 1034.7 -425.0 609.7 View list
12 1090131247 Changara, A (Adrian Tafara) 1 1.0 1 0 0 100.0 1031.2 425.0 1456.2 View list
13 109089653 Bredenkamp, G (Gunther) 1 1.0 1 0 0 100.0 1011.5 425.0 1436.5 View list
14 108088040 Black, C (Connor) 1 1.0 1 0 0 100.0 731.2 425.0 1156.2 View list
15 111083777 Bezuidenhout, E (Ethan) 1 1.0 1 0 0 100.0 890.2 425.0 1315.2 View list
16 109083247 Davis, JJ (Jan) 1 1.0 1 0 0 100.0 984.7 425.0 1409.7 View list
17 104087736 Difotso, T (Tshegofatso) 1 1.0 1 0 0 100.0 740.8 425.0 1165.8 View list
18 1080144166 Gouws, D (Duan) 1 1.0 1 0 0 100.0 1150.7 425.0 1575.7 View list
19 109082671 Goliath, Q (Quinn) 1 1.0 1 0 0 100.0 731.2 425.0 1156.2 View list
20 109078326 Geldenhuys, L (Leathon) 1 1.0 1 0 0 100.0 999.6 425.0 1424.6 View list