Player Page

Bosch, J (James)
Dob: 2009/01/01 (U16)
Gender: Male
Chess SA id: 109089557
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2019/05/11 (1833 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 rating1150.8
Curent Weighted rating1150.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1150.8
Current floor (min rating allowed)698.3
Current highest rating achieved1198.3
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)±177.9
Current Raw change used (final)0.0
Projected new Raw rating1150.8
Projected new Weighed rating1150.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1150.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1198.3
Projected new floor698.3
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 rating1190.4
Curent Weighted rating1190.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1190.4
Current floor (min rating allowed)690.4
Current highest rating achieved1190.4
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)±168.1
Current Raw change used (final)0.0
Projected new Raw rating1190.4
Projected new Weighed rating1190.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1190.4
Projected new floor690.4
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 rating1124.4
Curent Weighted rating1124.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1124.4
Current floor (min rating allowed)697.2
Current highest rating achieved1197.2
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)±184.7
Current Raw change used (final)0.0
Projected new Raw rating1124.4
Projected new Weighed rating1124.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1197.2
Projected new floor697.2
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)697.2
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor697.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Rhenish Primary Chess Tournament 2019 (U12) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 7 2.0 1189.0 1197.2 Analysis
2 2019 Metro-East District Schools Trials (U11) 2019/02/01 2019/02/02 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1198.3 1200.0 Analysis
1 Stellenbosch Primary 2018 (U10) 2018/09/15 2018/09/15 Cape Winelands (WCW) Rapid 30 0.60 7 6 3.0 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 19 8 0 11 8.0 42.1 -67.1 1178.1 1111.0
White 10 4 0 6 4.0 40.0 -85.0 1165.4 1080.4
Black 9 4 0 5 4.0 44.4 -47.2 1192.3 1145.1
Standard All 6 3 0 3 3.0 50.0 0.0 1160.1 1160.1
White 3 1 0 2 1.0 33.3 -141.7 1120.2 978.6
Black 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
Rapid All 13 5 0 8 5.0 38.5 -98.1 1186.4 1088.4
White 7 3 0 4 3.0 42.9 -60.7 1184.7 1124.0
Black 6 2 0 4 2.0 33.3 -141.7 1188.5 1046.8
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 1090106469 Erwee, L (Le Roux) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1100106467 Goosen, L (Luke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2090108745 Ntando, M (Mbekeni) 1 1.0 1 0 0 100.0 1198.3 425.0 1623.3 View list
4 2080108740 Noach, L (Lauren) 1 1.0 1 0 0 100.0 1198.3 425.0 1623.3 View list
5 1090110829 Kim, S (Song-Ha) 1 1.0 1 0 0 100.0 1189.0 425.0 1614.0 View list
6 1090108761 Kellerman, F (Franco) 1 1.0 1 0 0 100.0 1198.3 425.0 1623.3 View list
7 2110106475 Swart, L (Lia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2080113445 Hemphill, S (Sarah) 1 1.0 1 0 0 100.0 1189.0 425.0 1614.0 View list
9 109089569 Van Schaik, N (Neil) 1 0.0 0 0 1 0.0 1189.0 -425.0 764.0 View list
10 1090107941 Grobbelaar, A (Altus) 1 0.0 0 0 1 0.0 1189.0 -425.0 764.0 View list
11 1090101919 Sterley, L (Levi) 1 0.0 0 0 1 0.0 1189.0 -425.0 764.0 View list
12 1100106474 Segakweng, OT (Odense Timothy) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1090108767 Potgieter, W (Werne) 1 0.0 0 0 1 0.0 1198.3 -425.0 773.3 View list
14 108087782 Jonkers, T (Tristan) 1 0.0 0 0 1 0.0 1198.3 -425.0 773.3 View list
15 1110101933 Heys, Z (Zachary) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1100106472 Glazer, R (Ryan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 208086738 Gardener, D (Dominique) 1 0.0 0 0 1 0.0 1198.3 -425.0 773.3 View list
18 1090113454 Capes, R (Reilley) 1 0.0 0 0 1 0.0 1189.0 -425.0 764.0 View list
19 1080108612 Boden, J (Joshua) 1 0.0 0 0 1 0.0 1189.0 -425.0 764.0 View list