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: 2024/06/08 (8 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 rating1134.9
Current Weighted rating1182.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.9
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.21
Difference (S-We)0.66
Current Raw change (no limits, including tournament time weight)23.6
Current min/max change allowed (with limits)±181.9
Current Raw change used (final)23.6
Projected new Raw rating1158.5
Projected new Weighed rating1087.7
Projected new Weighted performance1089.6
Projected new final Raw rating (if new WP > new Raw)1158.5
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)1158.5
Projected effective change (new Official - current Official)-24.4
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 rating1123.0
Current Weighted rating1179.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1179.8
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.17
Difference (S-We)0.83
Current Raw change (no limits, including tournament time weight)29.9
Current min/max change allowed (with limits)±185.0
Current Raw change used (final)29.9
Projected new Raw rating1152.9
Projected new Weighed rating1084.7
Projected new Weighted performance1089.6
Projected new final Raw rating (if new WP > new Raw)1152.9
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)1152.9
Projected effective change (new Official - current Official)-26.9
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
Tournament: AG Visser Open 2024 (E)
Start: 2024/06/08  End: 2024/06/08  Host: GSV  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1134.9  Rating gain/loss: 23.6
Type rating: 1123.0  Rating gain/loss: 29.9
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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 15 6 1 8 6.5 43.3 -56.7 1175.2 1118.6
White 8 3 0 5 3.0 37.5 -106.3 1212.9 1106.7
Black 7 3 1 3 3.5 50.0 0.0 1132.2 1132.2
Standard All 15 6 1 8 6.5 43.3 -56.7 1175.2 1118.6
White 8 3 0 5 3.0 37.5 -106.3 1212.9 1106.7
Black 7 3 1 3 3.5 50.0 0.0 1132.2 1132.2
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 24 10 1 13 10.5 43.8 -53.1 1185.7 1132.5
White 12 4 0 8 4.0 33.3 -141.7 1210.9 1069.3
Black 12 6 1 5 6.5 54.2 35.4 1160.4 1195.8
Standard All 24 10 1 13 10.5 43.8 -53.1 1185.7 1132.5
White 12 4 0 8 4.0 33.3 -141.7 1210.9 1069.3
Black 12 6 1 5 6.5 54.2 35.4 1160.4 1195.8
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 1170300138 Madibana, M (Mohau) 2 2.0 2 0 0 100.0 1187.2 425.0 1612.2 View list
2 2140300159 Swarts, C (Ciara) 2 1.0 1 0 1 50.0 1161.1 0.0 1161.1 View list
3 2130300137 Madibana, M (Mapula) 1 1.0 1 0 0 100.0 1187.2 425.0 1612.2 View list
4 1140159407 Le Roux, R (Riano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1140306021 Deneys, R (Rohan Joseph) 1 1.0 1 0 0 100.0 1134.9 425.0 1559.9 View list
6 1150160549 Allott, D (Duney) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1150306023 Mnguni, N (Ntando Tsholofelo T) 1 1.0 1 0 0 100.0 1134.9 425.0 1559.9 View list
8 1140159468 Sekheo, K (Keabetswe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2140159473 Verster, R (Rachey) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1140302110 Potgieter, J (Jan-Hendrik) 1 0.5 0 1 0 50.0 1187.2 0.0 1187.2 View list
11 1160158315 Tshoeu, B (Bogosi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1160301575 Strydom, G (Graceson) 1 0.0 0 0 1 0.0 1134.9 -425.0 709.9 View list
13 1150302099 Roder, A (Adam) 1 0.0 0 0 1 0.0 1187.2 -425.0 762.2 View list
14 1150142014 Myburgh, A (Alex) 1 0.0 0 0 1 0.0 1187.2 -425.0 762.2 View list
15 1170302109 Mouton, R (Rudo-Steph) 1 0.0 0 0 1 0.0 1187.2 -425.0 762.2 View list
16 1140160577 Moroke, T (Thapelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2160301570 Mokhehle, K (Kelebohile) 1 0.0 0 0 1 0.0 1187.2 -425.0 762.2 View list
18 1140161297 Mathebula, B (Banele) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1150159463 Majola, A (Amohelang) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1170158311 Abdul, M (Muhammed Ayaan) 1 0.0 0 0 1 0.0 1134.9 -425.0 709.9 View list