Player Page

Bosman, N (Nathan Dean)
Dob: 2016/10/13 (U10)
Gender: Male
Chess SA id: 1160159457
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/11/16 (23 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 rating1127.1
Current Weighted rating1163.9
Current Weighted performance1075.8
Current official/published rating (highest between Raw, WR and WP)1163.9
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)±184.0
Current Raw change used (final)0.0
Projected new Raw rating1127.1
Projected new Weighed rating1069.8
Projected new Weighted performance1075.8
Projected new final Raw rating (if new WP > new Raw)1127.1
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)1127.1
Projected effective change (new Official - current Official)-36.8
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 rating1075.9
Current Weighted rating1156.0
Current Weighted performance993.1
Current official/published rating (highest between Raw, WR and WP)1156.0
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)±197.9
Current Raw change used (final)0.0
Projected new Raw rating1075.9
Projected new Weighed rating1062.3
Projected new Weighted performance993.1
Projected new final Raw rating (if new WP > new Raw)1075.9
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)1075.9
Projected effective change (new Official - current Official)-80.1
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 rating1203.6
Current Weighted rating1196.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1203.6
Current highest rating achieved1203.6
Current floor (min rating allowed)703.6
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 rating1203.6
Projected new Weighed rating1100.8
Projected new Weighted performance741.1
Projected new final Raw rating (if new WP > new Raw)1203.6
Projected new highest rating1203.6
Projected new floor703.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.6
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
9 Laerskool Midvaal Rapid 16 Nov 2024 (E) 2024/11/16 2024/11/16 Sedibeng (GSV) Rapid 30 0.60 5 5 3.0 1091.7 1187.4 Analysis
8 Heidelberg Open 05 October 2024 (E) 2024/10/05 2024/10/05 Sedibeng (GSV) Standard 60 0.83 5 4 0.0 1173.9 1174.5 Analysis
7 Gauteng Top Schools 2024 (U9 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1173.9 1174.5 Analysis
6 Sedibeng East D7 Teams Trials 2024 (U9) 2024/08/03 2024/08/03 Sedibeng (GSV) Standard 60 0.83 6 6 3.0 1148.8 1147.1 Analysis
5 Eureka Open 27 July 2024 (H) 2024/07/27 2024/07/27 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1158.5 1152.9 Analysis
4 Midvaal Winter Classic 13 July 2024 (F) 2024/07/13 2024/07/13 Sedibeng (GSV) Rapid 30 0.60 7 7 3.0 1158.5 1200.0 Analysis
3 AG Visser Open 2024 (E) 2024/06/08 2024/06/08 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1134.9 1123.0 Analysis
2 Vaalpark Primary Chess Open 2024 (E) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1187.2 1184.9 Analysis
1 HS Drie Riviere Chess Open Section 2024 (E) 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1187.2 1184.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Laerskool Midvaal Rapid 16 Nov 2024 (E) 2024/11/16 2024/11/16 Sedibeng (GSV) Rapid 30 0.60 5 5 3.0 1091.7 1187.4 Analysis
10 Heidelberg Open 05 October 2024 (E) 2024/10/05 2024/10/05 Sedibeng (GSV) Standard 60 0.83 5 4 0.0 1173.9 1174.5 Analysis
9 Gauteng Top Schools 2024 (U9 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1173.9 1174.5 Analysis
8 Sedibeng East D7 Teams Trials 2024 (U9) 2024/08/03 2024/08/03 Sedibeng (GSV) Standard 60 0.83 6 6 3.0 1148.8 1147.1 Analysis
7 Eureka Open 27 July 2024 (H) 2024/07/27 2024/07/27 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1158.5 1152.9 Analysis
6 Midvaal Winter Classic 13 July 2024 (F) 2024/07/13 2024/07/13 Sedibeng (GSV) Rapid 30 0.60 7 7 3.0 1158.5 1200.0 Analysis
5 AG Visser Open 2024 (E) 2024/06/08 2024/06/08 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1134.9 1123.0 Analysis
4 Vaalpark Primary Chess Open 2024 (E) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1187.2 1184.9 Analysis
3 HS Drie Riviere Chess Open Section 2024 (E) 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1187.2 1184.9 Analysis
2 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
1 Gauteng D7 Teams 2023 (U9) 2023/08/12 2023/08/12 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 47 18 1 28 18.5 39.4 -90.4 1219.6 1129.2
White 24 9 0 15 9.0 37.5 -106.3 1213.9 1107.7
Black 23 9 1 13 9.5 41.3 -73.9 1225.6 1151.7
Standard All 35 12 1 22 12.5 35.7 -121.4 1215.6 1094.2
White 18 7 0 11 7.0 38.9 -94.4 1214.5 1120.0
Black 17 5 1 11 5.5 32.4 -150.0 1216.8 1066.8
Rapid All 12 6 0 6 6.0 50.0 0.0 1231.4 1231.4
White 6 2 0 4 2.0 33.3 -141.7 1212.2 1070.5
Black 6 4 0 2 4.0 66.7 141.7 1250.5 1392.2
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 56 22 1 33 22.5 40.2 -83.5 1217.0 1133.5
White 28 10 0 18 10.0 35.7 -121.4 1212.9 1091.5
Black 28 12 1 15 12.5 44.6 -45.5 1221.0 1175.5
Standard All 44 16 1 27 16.5 37.5 -106.3 1213.0 1106.8
White 22 8 0 14 8.0 36.4 -115.9 1213.1 1097.2
Black 22 8 1 13 8.5 38.6 -96.6 1213.0 1116.4
Rapid All 12 6 0 6 6.0 50.0 0.0 1231.4 1231.4
White 6 2 0 4 2.0 33.3 -141.7 1212.2 1070.5
Black 6 4 0 2 4.0 66.7 141.7 1250.5 1392.2
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 1160158315 Tshoeu, B (Bogosi) 5 0.0 0 0 5 0.0 1149.6 -425.0 724.6 View list
2 2140300159 Swarts, C (Ciara) 4 2.0 2 0 2 50.0 1163.6 0.0 1163.6 View list
3 1150308428 Martin, S (Sebastiaan) 4 1.0 1 0 3 25.0 1161.3 -212.5 948.8 View list
4 1170300138 Madibana, M (Mohau) 3 3.0 3 0 0 100.0 1177.6 425.0 1602.6 View list
5 1150142014 Myburgh, A (Alex) 3 1.0 1 0 2 33.3 1145.8 -141.7 1004.1 View list
6 1160308429 Mncgwango, S (Siseko N) 2 2.0 2 0 0 100.0 1148.8 425.0 1573.8 View list
7 1160300129 Botes, M (Michael Prinsloo) 2 1.0 1 0 1 50.0 1132.8 0.0 1132.8 View list
8 1160301575 Strydom, G (Graceson) 2 1.0 1 0 1 50.0 1113.3 0.0 1113.3 View list
9 1150161595 Angoma, N (Nhlakanipho) 1 1.0 1 0 0 100.0 1158.5 425.0 1583.5 View list
10 1150160549 Allott, D (Duney) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1140159407 Le Roux, R (Riano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2150301567 Kovuzela, M (Musa Nozipho) 1 1.0 1 0 0 100.0 1158.5 425.0 1583.5 View list
13 2130300137 Madibana, M (Mapula) 1 1.0 1 0 0 100.0 1187.2 425.0 1612.2 View list
14 1140306021 Deneys, R (Rohan Joseph) 1 1.0 1 0 0 100.0 1134.9 425.0 1559.9 View list
15 1150306023 Mnguni, N (Ntando Tsholofelo T) 1 1.0 1 0 0 100.0 1134.9 425.0 1559.9 View list
16 1160312335 Molemane, K (Khutso) 1 1.0 1 0 0 100.0 1173.9 425.0 1598.9 View list
17 1140159468 Sekheo, K (Keabetswe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1150302101 Shabalala, A (Aphiwe Lwandle) 1 1.0 1 0 0 100.0 1158.5 425.0 1583.5 View list
19 2140159473 Verster, R (Rachey) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1140302110 Potgieter, J (Jan-Hendrik) 1 0.5 0 1 0 50.0 1187.2 0.0 1187.2 View list