Player Page

Ma, M (Matthew)
Dob: 2014/09/06 (U12)
Gender: Male
Chess SA id: 1140138260
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/12/08 (4 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 rating1398.2
Current Weighted rating1407.1
Current Weighted performance1313.8
Current official/published rating (highest between Raw, WR and WP)1407.1
Current highest rating achieved1453.1
Current floor (min rating allowed)953.1
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)2.50
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±125.0
Current Raw change used (final)0.0
Projected new Raw rating1398.2
Projected new Weighed rating1295.3
Projected new Weighted performance1337.5
Projected new final Raw rating (if new WP > new Raw)1398.2
Projected new highest rating1453.1
Projected new floor953.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1398.2
Projected effective change (new Official - current Official)-8.9
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 rating1392.2
Current Weighted rating1400.6
Current Weighted performance1313.8
Current official/published rating (highest between Raw, WR and WP)1400.6
Current highest rating achieved1450.6
Current floor (min rating allowed)950.6
Current K-factor32
Games played this month5
Score (S)2.5
Expected score (We)2.46
Difference (S-We)0.04
Current Raw change (no limits, including tournament time weight)1.3
Current min/max change allowed (with limits)±126.1
Current Raw change used (final)1.3
Projected new Raw rating1393.5
Projected new Weighed rating1289.2
Projected new Weighted performance1337.5
Projected new final Raw rating (if new WP > new Raw)1393.5
Projected new highest rating1450.6
Projected new floor950.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1393.5
Projected effective change (new Official - current Official)-7.1
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 rating1190.8
Current Weighted rating1190.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1190.8
Current highest rating achieved1190.8
Current floor (min rating allowed)690.8
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)±168.0
Current Raw change used (final)0.0
Projected new Raw rating1190.8
Projected new Weighed rating1095.5
Projected new Weighted performance322.0
Projected new final Raw rating (if new WP > new Raw)1190.8
Projected new highest rating1190.8
Projected new floor690.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.8
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: Gauteng Inter-Region at UJ 2024 (U12 Open)
Start: 2024/12/07  End: 2024/12/08  Host: GJM  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 5
Games: 5  Score: 2.5
Main rating: 1398.2  Rating gain/loss: 0.0
Type rating: 1392.2  Rating gain/loss: 1.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
11 Gauteng Inter-Region at UJ 2024 (U12 Open) 2024/12/07 2024/12/08 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.5 1398.2 1392.2 Analysis
10 2024 Tshwane Chess Club Clash (Open) 2024/10/12 2024/10/12 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1411.2 1404.0 Analysis
9 JMC Closed 2024 (C) 2024/08/09 2024/08/11 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.0 1441.0 1435.4 Analysis
8 Chess Power House July Open 2024 (D) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 1369.5 1357.5 Analysis
7 JMC Trinityhouse Randpark Ridge 2024 (C) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1369.5 1357.5 Analysis
6 JMC Trinityhouse Little Falls 2024 (C) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1364.5 1349.8 Analysis
5 JMC Crawford International Sandton 2024 (C) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1402.6 1387.2 Analysis
4 South African Junior Closed Chess Championship 2024 (U10 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 3.0 1402.6 1387.2 Analysis
3 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1453.1 1450.6 Analysis
2 JMC Kick Off Tournament 2024 (D) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1419.6 1417.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1419.6 1417.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 Gauteng Inter-Region at UJ 2024 (U12 Open) 2024/12/07 2024/12/08 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.5 1398.2 1392.2 Analysis
29 2024 Tshwane Chess Club Clash (Open) 2024/10/12 2024/10/12 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1411.2 1404.0 Analysis
28 JMC Closed 2024 (C) 2024/08/09 2024/08/11 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.0 1441.0 1435.4 Analysis
27 Chess Power House July Open 2024 (D) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 1369.5 1357.5 Analysis
26 JMC Trinityhouse Randpark Ridge 2024 (C) 2024/07/13 2024/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1369.5 1357.5 Analysis
25 JMC Trinityhouse Little Falls 2024 (C) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1364.5 1349.8 Analysis
24 JMC Crawford International Sandton 2024 (C) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1402.6 1387.2 Analysis
23 South African Junior Closed Chess Championship 2024 (U10 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 3.0 1402.6 1387.2 Analysis
22 JNW Open - Classic - Crawford 2024 (B) 2024/03/09 2024/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1453.1 1450.6 Analysis
21 JMC Kick Off Tournament 2024 (D) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1419.6 1417.0 Analysis
20 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1419.6 1417.0 Analysis
19 JMC Closed Aug 2023 (U10) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.5 1422.6 1420.5 Analysis
18 ThinkChess Tournament 29 July 2023 2023/07/29 2023/07/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1424.5 1422.1 Analysis
17 JMC Trinity Little Falls 2023 (U10) 2023/07/02 2023/07/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1424.5 1422.1 Analysis
16 JNW Open - Trinityhouse Little Falls 2023 (U10) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1344.0 1345.2 Analysis
15 Knight Riders Youth Day 2023 (U10) 2023/06/16 2023/06/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1344.0 1345.2 Analysis
14 GoForChess Junior Chess Championship 2023 (Junior) 2023/06/10 2023/06/10 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1344.0 1345.2 Analysis
13 JNW Open - Trinityhouse Little Falls 2023 (U10) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1318.3 1316.8 Analysis
12 JMC 1 St Peters 2023 (C) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1336.5 1345.6 Analysis
11 JNW Open - Crawford 2023 (U10) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1336.5 1345.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 57 29 3 25 30.5 53.5 29.8 1346.2 1376.1
White 29 13 2 14 14.0 48.3 -14.7 1341.6 1326.9
Black 28 16 1 11 16.5 58.9 75.9 1351.1 1427.0
Standard All 57 29 3 25 30.5 53.5 29.8 1346.2 1376.1
White 29 13 2 14 14.0 48.3 -14.7 1341.6 1326.9
Black 28 16 1 11 16.5 58.9 75.9 1351.1 1427.0
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 156 83 11 62 88.5 56.7 57.2 1286.6 1343.8
White 81 43 6 32 46.0 56.8 57.7 1289.6 1347.3
Black 75 40 5 30 42.5 56.7 56.7 1283.3 1340.0
Standard All 150 80 11 59 85.5 57.0 59.5 1287.7 1347.2
White 78 42 6 30 45.0 57.7 65.4 1290.4 1355.8
Black 72 38 5 29 40.5 56.3 53.1 1284.8 1337.9
Rapid All 6 3 0 3 3.0 50.0 0.0 1257.7 1257.7
White 3 1 0 2 1.0 33.3 -141.7 1266.9 1125.3
Black 3 2 0 1 2.0 66.7 141.7 1248.5 1390.1
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 1150134895 Joubert, J (Joshua) 4 2.5 2 1 1 62.5 1379.5 106.3 1485.8 View list
2 1150145631 Stelloh, S (Sebastian) 4 1.0 1 0 3 25.0 1392.0 -212.5 1179.5 View list
3 1150149180 Palmer, E (Eli) 3 3.0 3 0 0 100.0 1332.9 425.0 1757.9 View list
4 2140133853 Loots, M (Mia) 3 2.5 2 1 0 83.3 1387.5 283.3 1670.8 View list
5 1150134901 Pillay, Y (Yishai) 3 1.5 1 1 1 50.0 1293.8 0.0 1293.8 View list
6 1140113413 Eapen, J (Johan) 3 0.5 0 1 2 16.7 1312.0 -283.3 1028.7 View list
7 1140135557 Thorulsley, K (Kairaav) 3 0.0 0 0 3 0.0 1328.7 -425.0 903.7 View list
8 1120152458 Chadalavada, B (Bhaarghavarama) 2 2.0 2 0 0 100.0 1394.5 425.0 1819.5 View list
9 2150135551 Le Kay, A (Alexa) 2 2.0 2 0 0 100.0 1281.6 425.0 1706.6 View list
10 1140138299 Mannar, A (Aaryan) 2 1.5 1 1 0 75.0 1369.5 212.5 1582.0 View list
11 2120111139 Maharaj, A (Aditi) 2 1.0 1 0 1 50.0 1427.8 0.0 1427.8 View list
12 1110145788 Rademeyer, F (Frederick Paul) 2 1.0 1 0 1 50.0 1388.8 0.0 1388.8 View list
13 1130133856 Samsunder, A (Aryan) 2 1.0 1 0 1 50.0 1244.0 0.0 1244.0 View list
14 1140131552 Mbewe, L (Lumi) 2 0.0 0 0 2 0.0 1359.3 -425.0 934.3 View list
15 1140144042 Motau, N (Neelo) 2 0.0 0 0 2 0.0 1359.3 -425.0 934.3 View list
16 1140135554 Prinsloo, A (Alexander) 2 0.0 0 0 2 0.0 1228.3 -425.0 803.3 View list
17 1140135555 Prinsloo, N (Nicholas) 2 0.0 0 0 2 0.0 1142.3 -425.0 717.3 View list
18 1070134496 Ramdhani, S (Shaheer) 2 0.0 0 0 2 0.0 1240.6 -425.0 815.6 View list
19 1140148604 Burger, B (Benjamin) 1 1.0 1 0 0 100.0 1344.0 425.0 1769.0 View list
20 111092267 D`Alton, E (Ezra) 1 1.0 1 0 0 100.0 1364.5 425.0 1789.5 View list