Player Page

Bothma, L (Lian)
Dob: 2012/09/09 (U14)
Gender: Male
Chess SA id: 1120306094
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/06/18 (12 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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
Games played this month6
Score (S)1.0
Expected score (We)1.77
Difference (S-We)-0.25
Current Raw change (no limits, including tournament time weight)-10.2
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-10.2
Projected new Raw rating1189.8
Projected new Weighed rating1104.0
Projected new Weighted performance344.7
Projected new final Raw rating (if new WP > new Raw)1189.8
Projected new highest rating1189.8
Projected new floor689.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.8
Projected effective change (new Official - current Official)-10.2
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
Games played this month6
Score (S)1.0
Expected score (We)2.11
Difference (S-We)-1.11
Current Raw change (no limits, including tournament time weight)-44.4
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-44.4
Projected new Raw rating1155.6
Projected new Weighed rating1104.0
Projected new Weighted performance362.8
Projected new final Raw rating (if new WP > new Raw)1155.6
Projected new highest rating1155.6
Projected new floor655.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1155.6
Projected effective change (new Official - current Official)-44.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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: Jeffreys Bay Chess Club Challenge 2024 (Juniors)
Start: 2024/06/18  End: 2024/06/18  Host: ESB  Type: Rapid   Time: 12  Time weight: 0.33  Rounds: 6
Games: 6  Score: 1.0
Main rating: 1200.0  Rating gain/loss: -10.2
Type rating: 1200.0  Rating gain/loss: -44.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Jeffreys Bay Chess Club Challenge 2024 (Juniors) 2024/06/18 2024/06/18 Sarah Baartman (ESB) Rapid 12 0.33 6 6 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Jeffreys Bay Chess Club Challenge 2024 (Juniors) 2024/06/18 2024/06/18 Sarah Baartman (ESB) Rapid 12 0.33 6 6 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 1 0 5 1.0 16.7 -283.3 1376.3 1092.9
White 3 1 0 2 1.0 33.3 -141.7 1365.8 1224.1
Black 3 0 0 3 0.0 0.0 -425.0 1386.7 961.7
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 6 1 0 5 1.0 16.7 -283.3 1376.3 1092.9
White 3 1 0 2 1.0 33.3 -141.7 1365.8 1224.1
Black 3 0 0 3 0.0 0.0 -425.0 1386.7 961.7
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 6 1 0 5 1.0 16.7 -283.3 1376.3 1092.9
White 3 1 0 2 1.0 33.3 -141.7 1365.8 1224.1
Black 3 0 0 3 0.0 0.0 -425.0 1386.7 961.7
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 6 1 0 5 1.0 16.7 -283.3 1376.3 1092.9
White 3 1 0 2 1.0 33.3 -141.7 1365.8 1224.1
Black 3 0 0 3 0.0 0.0 -425.0 1386.7 961.7
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 1130153082 Murry, M (Morgan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1110111051 Stuurman, P (Pedro) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 2130133899 Stuurman, C (Caydee) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1120137440 Munemo, T (Tanaka) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 2130131343 Le Grange, T (Tailyn) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 2140133897 De Lange, E (Edeline) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list