Player Page

Johnson, MA (Mark)
Dob: 2007/08/11 (U18)
Gender: Male
Chess SA id: 107088480
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2023/05/20 (378 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 rating1235.2
Curent Weighted rating1170.4
Curent Weighted performance1107.6
Current official/published rating (highest between Raw, WR and WP)1235.2
Current floor (min rating allowed)735.2
Current highest rating achieved1235.2
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)±157.7
Current Raw change used (final)0.0
Projected new Raw rating1235.2
Projected new Weighed rating1185.9
Projected new Weighted performance1107.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1235.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1235.2
Projected new floor735.2
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 rating657.3
Curent Weighted rating638.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)657.3
Current floor (min rating allowed)500.0
Current highest rating achieved657.3
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)±359.3
Current Raw change used (final)0.0
Projected new Raw rating657.3
Projected new Weighed rating641.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)657.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating657.3
Projected new floor500.0
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 rating1000.8
Curent Weighted rating950.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1000.8
Current floor (min rating allowed)500.8
Current highest rating achieved1000.8
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)±220.2
Current Raw change used (final)0.0
Projected new Raw rating1000.8
Projected new Weighed rating961.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1000.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1000.8
Projected new floor500.8
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.8
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.8
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Umhlali Preparatory Rapid 2023 (High School) 2023/05/20 2023/05/20 iLembe (KIK) Rapid 30 0.60 5 5 4.0 1183.3 857.2 Analysis
6 Dolphin Coast Chess Club 2023 (Open) 2023/03/04 2023/03/04 iLembe (KIK) Standard 60 0.83 5 4 1.0 1166.9 599.2 Analysis
5 Crawford International North Coast Chess Challenge 2023 (High School) 2023/02/25 2023/02/25 iLembe (KIK) Rapid 30 0.60 5 5 3.0 595.9 598.8 Analysis
4 Ilembe Junior Rapid 2023 (Open) 2023/02/18 2023/02/18 iLembe (KIK) Rapid 30 0.60 5 5 3.5 595.9 598.8 Analysis
3 2023 Umhlanga Chess Club Open (A) 2023/02/11 2023/02/12 Ethekwini (KED) Standard 60 0.83 6 3 1.0 595.9 559.6 Analysis
2 Ashton Ballito Championship 2022 (A) 2022/02/19 2022/02/19 iLembe (KIK) Rapid 20 0.47 5 5 2.5 549.5 500.0 Analysis
1 Umhlali Preparatory Individuals 2018 (Senior Primary) 2018/03/17 2018/03/17 iLembe (KIK) Standard 60 0.83 5 5 2.0 500.0 500.0 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 32 16 2 14 17.0 53.1 26.6 1258.6 1285.2
White 14 11 0 3 11.0 78.6 242.9 1236.6 1479.5
Black 18 5 2 11 6.0 33.3 -141.7 1275.7 1134.0
Standard All 12 4 0 8 4.0 33.3 -141.7 1209.0 1067.3
White 5 4 0 1 4.0 80.0 255.0 1231.7 1486.7
Black 7 0 0 7 0.0 0.0 -425.0 1192.8 767.8
Rapid All 20 12 2 6 13.0 65.0 127.5 1288.4 1415.9
White 9 7 0 2 7.0 77.8 236.1 1239.4 1475.5
Black 11 5 2 4 6.0 54.5 38.6 1328.5 1367.1
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 1070136537 Manyokolo, N (Nhlanhla) 2 2.0 2 0 0 100.0 881.4 425.0 1306.4 View list
2 109095492 Moodley, B (Blane) 2 1.0 1 0 1 50.0 881.4 0.0 881.4 View list
3 108079781 Soojay, J (Jorah) 2 0.0 0 0 2 0.0 524.8 -425.0 99.8 View list
4 1080150849 Msomi, E (Emihle) 1 1.0 1 0 0 100.0 595.9 425.0 1020.9 View list
5 2050112048 Budhram, C (Cadence) 1 1.0 1 0 0 100.0 549.5 425.0 974.5 View list
6 1080150844 Altern, J (Jaden) 1 1.0 1 0 0 100.0 595.9 425.0 1020.9 View list
7 1090101764 Govender, T (Tristan) 1 1.0 1 0 0 100.0 1183.3 425.0 1608.3 View list
8 1080098930 Jugdeo, K (Keone) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
9 1070156616 Mdlalose, Z (Zipho) 1 1.0 1 0 0 100.0 1183.3 425.0 1608.3 View list
10 1140131552 Mbewe, L (Lumi) 1 1.0 1 0 0 100.0 595.9 425.0 1020.9 View list
11 1060155498 Perumalsamy, C (Caleb) 1 1.0 1 0 0 100.0 1183.3 425.0 1608.3 View list
12 1090100647 Ndlovu, T (Tumelo) 1 1.0 1 0 0 100.0 549.5 425.0 974.5 View list
13 1060147109 Ndlovu, M (Mfanelo) 1 1.0 1 0 0 100.0 595.9 425.0 1020.9 View list
14 1070098941 Naidu, S (Saien) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
15 1080156623 Smidt, I (Inge) 1 1.0 1 0 0 100.0 1183.3 425.0 1608.3 View list
16 1080139848 Zuma, T (Thokozani) 1 1.0 1 0 0 100.0 595.9 425.0 1020.9 View list
17 1070101767 Naidoo, E (Ethan) 1 0.5 0 1 0 50.0 549.5 0.0 549.5 View list
18 1110137072 Varghese, A (Alan) 1 0.5 0 1 0 50.0 595.9 0.0 595.9 View list
19 108068143 Peter, J (Jordan) 1 0.0 0 0 1 0.0 1166.9 -425.0 741.9 View list
20 105064282 Muller, K (Kai) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list