Player Page

Niehaus, SJ (Samuel)
Dob: 2010/10/05 (U16)
Gender: Male
Chess SA id: 1100107659
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/04/22 (393 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 rating1253.4
Curent Weighted rating1246.1
Curent Weighted performance1062.2
Current official/published rating (highest between Raw, WR and WP)1253.4
Current floor (min rating allowed)771.3
Current highest rating achieved1271.3
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)±153.7
Current Raw change used (final)0.0
Projected new Raw rating1253.4
Projected new Weighed rating1247.7
Projected new Weighted performance1062.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1253.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1271.3
Projected new floor771.3
Projected new K-facor36
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 rating1257.6
Curent Weighted rating1248.2
Curent Weighted performance1059.5
Current official/published rating (highest between Raw, WR and WP)1257.6
Current floor (min rating allowed)767.8
Current highest rating achieved1267.8
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)±152.8
Current Raw change used (final)0.0
Projected new Raw rating1257.6
Projected new Weighed rating1250.4
Projected new Weighted performance1059.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1257.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1267.8
Projected new floor767.8
Projected new K-facor36
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 rating1097.2
Curent Weighted rating1097.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1097.2
Current floor (min rating allowed)597.2
Current highest rating achieved1097.2
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)±192.0
Current Raw change used (final)0.0
Projected new Raw rating1097.2
Projected new Weighed rating1097.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1097.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1097.2
Projected new floor597.2
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 rating1153.6
Curent Weighted rating1153.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1153.6
Current floor (min rating allowed)597.2
Current highest rating achieved1153.6
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)±177.1
Current Raw change used (final)0.0
Projected new Raw rating1153.6
Projected new Weighed rating1153.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1153.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1153.6
Projected new floor597.2
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 2023 Tshwane South School District CLOSED Individual Championships (U13 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1212.8 1210.4 Analysis
19 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 2.0 1221.4 1213.6 Analysis
18 2022 Etienne Lewis (U14 Open) 2022/09/02 2022/09/04 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1242.0 1208.2 Analysis
17 Tuks Junior Developmental Tournament 2022 (Red) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1176.7 1141.5 Analysis
16 D4 Play Offs 2022 (U13) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1116.9 1090.4 Analysis
15 2022 Blou Bul Open (D) 2022/06/25 2022/06/26 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1085.8 1053.3 Analysis
14 2022 Mid Gauteng Open (D) 2022/05/07 2022/05/07 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1072.1 1027.7 Analysis
13 D4 Individuals 2022 (U13 Open) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 7 2.5 1050.9 1200.0 Analysis
12 2019 South African Junior Team Championships (U10B) 2020/01/08 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.0 1103.8 1075.9 Analysis
11 Waterkloof end of Year Blitz 2019 2019/10/17 2019/10/17 Chess Excellence (CEX) Blitz 5 0.18 6 6 2.0 1102.2 1200.0 Analysis
10 2019 Etienne Lewis Trials (U10 Boys) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 2.0 1144.7 1115.5 Analysis
9 2019 D4 Tshwane South Schools League Team Finals (U9) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1236.4 1228.9 Analysis
8 2019 Lubowski Open Tournament (E) 2019/05/11 2019/05/11 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1271.3 1267.8 Analysis
7 2019 Chris Greyling (E) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1194.9 1191.6 Analysis
6 2019 D4 Individual Finals (U9 Mixed) 2019/03/09 2019/03/09 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1123.4 1134.6 Analysis
5 2019 Blou Bul (E) 2019/02/16 2019/02/16 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1034.2 1034.2 Analysis
4 2019 Constantia Park Open (E) 2019/02/09 2019/02/09 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1034.2 1034.2 Analysis
3 2019 Piet Robbertse (D) 2019/02/01 2019/02/03 Tshwane (GTP) Standard 120 1.00 5 5 1.0 1034.2 1034.2 Analysis
2 South African Junior Team Championships 2018 (U10C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 1.5 1200.0 1200.0 Analysis
1 2018 Tshwane Inter Region (U10F) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 5 5 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 110 41 13 56 47.5 43.2 -58.0 1180.5 1122.5
White 55 15 7 33 18.5 33.6 -139.1 1184.4 1045.4
Black 55 26 6 23 29.0 52.7 23.2 1176.5 1199.7
Standard All 97 37 12 48 43.0 44.3 -48.2 1162.7 1114.5
White 48 13 7 28 16.5 34.4 -132.8 1161.1 1028.3
Black 49 24 5 20 26.5 54.1 34.7 1164.3 1199.0
Rapid All 7 2 1 4 2.5 35.7 -121.4 1312.8 1191.4
White 4 1 0 3 1.0 25.0 -212.5 1405.2 1192.7
Black 3 1 1 1 1.5 50.0 0.0 1189.6 1189.6
Blitz All 6 2 0 4 2.0 33.3 -141.7 1312.5 1170.8
White 3 1 0 2 1.0 33.3 -141.7 1263.1 1121.4
Black 3 1 0 2 1.0 33.3 -141.7 1361.9 1220.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100096766 Du Preez, J (Julian) 4 2.0 2 0 2 50.0 1161.2 0.0 1161.2 View list
2 1110107678 Niehaus, J (Johannes) 3 3.0 3 0 0 100.0 1135.9 425.0 1560.9 View list
3 1090098581 Bath, X (Xavier) 3 2.5 2 1 0 83.3 1178.5 283.3 1461.9 View list
4 1100099815 Bloem, R (Reinhardt) 3 1.5 1 1 1 50.0 1155.6 0.0 1155.6 View list
5 110092125 Jansen Van Vuuren, J (Joshua) 2 1.5 1 1 0 75.0 1138.1 212.5 1350.6 View list
6 1090134428 De Jager, J (Jandre) 2 1.0 0 2 0 50.0 1157.0 0.0 1157.0 View list
7 1100097309 O Rourke, R (Ronan) 2 0.5 0 1 1 25.0 1078.8 -212.5 866.3 View list
8 1090104250 Bhudai, A (Arman) 2 0.0 0 0 2 0.0 1138.1 -425.0 713.1 View list
9 1100109064 Goosen, L (Liam) 2 0.0 0 0 2 0.0 1152.8 -425.0 727.8 View list
10 109088372 Gruenenfelder, W (Werni) 2 0.0 0 0 2 0.0 1210.7 -425.0 785.7 View list
11 1100139996 De Wet, L (Lambert Hugo) 1 1.0 1 0 0 100.0 1212.8 425.0 1637.8 View list
12 1110109353 De Villiers, J (Jean) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
13 109076720 De Lange, O (Otto) 1 1.0 1 0 0 100.0 1085.8 425.0 1510.8 View list
14 1110107188 De Beer, L (Liam) 1 1.0 1 0 0 100.0 1123.4 425.0 1548.4 View list
15 1110107189 Briers, F (Frederik) 1 1.0 1 0 0 100.0 1194.9 425.0 1619.9 View list
16 2120105112 Bogaard, A (Anneke) 1 1.0 1 0 0 100.0 1085.8 425.0 1510.8 View list
17 1100154169 Becker, H (Heinrich) 1 1.0 1 0 0 100.0 1212.8 425.0 1637.8 View list
18 1070096809 Anderson, S (Shane) 1 1.0 1 0 0 100.0 1102.2 425.0 1527.2 View list
19 1100108337 Du Plessis, W (Willem) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
20 1130143045 Ebersohn, G (Gerhard) 1 1.0 1 0 0 100.0 1176.7 425.0 1601.7 View list